add new repoHEADmaster

18 files changed, 910 insertions, 0 deletions

diff --git a/Bachelor/Prog1/examples/ch02/Ex02_05.cpp b/Bachelor/Prog1/examples/ch02/Ex02_05.cpp
new file mode 100644
index 0000000..1189989
--- /dev/null
+++ b/Bachelor/Prog1/examples/ch02/Ex02_05.cpp
@@ -0,0 +1,43 @@
+// Ex. 2.5: ex02_05.cpp

+// Calculate the sum of the integers from 1 to 10.

+#include <iostream>

+

+using std::cout;

+using std::endl;

+

+// function main begins program execution

+int main()

+{

+   int sum;              // stores sum of integers 1 to 10

+   int x;                // counter

+

+   x = 1;                // count from 1

+   sum = 0;              // initialize sum

+

+   while ( x <= 10 ) { 

+      sum += x;          // add x to sum

+      ++x;               // increment x

+

+   } // end while

+

+   cout << "The sum is: " << sum << endl;

+

+   return 0;  // indicate successful termination

+

+} // end function main

+

+

+/**************************************************************************

+ * (C) Copyright 1992-2003 by Deitel & Associates, Inc. and Prentice      *

+ * Hall. All Rights Reserved.                                             *

+ *                                                                        *

+ * DISCLAIMER: The authors and publisher of this book have used their     *

+ * best efforts in preparing the book. These efforts include the          *

+ * development, research, and testing of the theories and programs        *

+ * to determine their effectiveness. The authors and publisher make       *

+ * no warranty of any kind, expressed or implied, with regard to these    *

+ * programs or to the documentation contained in these books. The authors *

+ * and publisher shall not be liable in any event for incidental or       *

+ * consequential damages in connection with, or arising out of, the       *

+ * furnishing, performance, or use of these programs.                     *

+ *************************************************************************/

diff --git a/Bachelor/Prog1/examples/ch02/Ex02_08.cpp b/Bachelor/Prog1/examples/ch02/Ex02_08.cpp
new file mode 100644
index 0000000..db9685a
--- /dev/null
+++ b/Bachelor/Prog1/examples/ch02/Ex02_08.cpp
@@ -0,0 +1,55 @@
+// Ex. 2.8: ex02_08.cpp

+// Raise x to the y power. 

+#include <iostream>

+

+using std::cout;

+using std::cin;

+using std::endl;

+

+// function main begins program execution

+int main()

+{

+   int x;      // base 

+   int y;      // exponent

+   int i;      // counts from 1 to y

+   int power;  // used to calculate x raised to power y

+

+   i = 1;      // initialize i to begin counting from 1

+   power = 1;  // initialize power

+

+   cout << "Enter base as an integer: ";  // prompt for base

+   cin >> x;                              // input base

+

+   // prompt for exponent

+   cout << "Enter exponent as an integer: ";  

+   cin >> y;                              // input exponent

+

+   // count from 1 to y and multiply power by x each time

+   while ( i <= y ) {

+      power *= x;

+      ++i;

+

+   } // end while

+

+   cout << power << endl;  // display result

+

+   return 0;               // indicate successful termination

+

+} // end function main

+

+

+

+/**************************************************************************

+ * (C) Copyright 1992-2003 by Deitel & Associates, Inc. and Prentice      *

+ * Hall. All Rights Reserved.                                             *

+ *                                                                        *

+ * DISCLAIMER: The authors and publisher of this book have used their     *

+ * best efforts in preparing the book. These efforts include the          *

+ * development, research, and testing of the theories and programs        *

+ * to determine their effectiveness. The authors and publisher make       *

+ * no warranty of any kind, expressed or implied, with regard to these    *

+ * programs or to the documentation contained in these books. The authors *

+ * and publisher shall not be liable in any event for incidental or       *

+ * consequential damages in connection with, or arising out of, the       *

+ * furnishing, performance, or use of these programs.                     *

+ *************************************************************************/

diff --git a/Bachelor/Prog1/examples/ch02/Ex02_15.cpp b/Bachelor/Prog1/examples/ch02/Ex02_15.cpp
new file mode 100644
index 0000000..63e8e14
--- /dev/null
+++ b/Bachelor/Prog1/examples/ch02/Ex02_15.cpp
@@ -0,0 +1,44 @@
+// Ex. 2.15: ex02_15.cpp

+// What does this program print?

+#include <iostream>

+

+using std::cout;

+using std::endl;

+

+// function main begins program execution

+int main()

+{

+   int y;          // declare y

+   int x = 1;      // initialize x

+   int total = 0;  // initialize total

+

+   while ( x <= 10 ) {    // loop 10 times

+      y = x * x;          // perform calculation

+      cout << y << endl;  // output result

+      total += y;         // add y to total

+      ++x;                // increment counter x

+

+   } // end while

+

+   cout << "Total is " << total << endl;  // display result

+

+   return 0;  // indicate successful termination

+

+} // end function main

+

+

+

+/**************************************************************************

+ * (C) Copyright 1992-2003 by Deitel & Associates, Inc. and Prentice      *

+ * Hall. All Rights Reserved.                                             *

+ *                                                                        *

+ * DISCLAIMER: The authors and publisher of this book have used their     *

+ * best efforts in preparing the book. These efforts include the          *

+ * development, research, and testing of the theories and programs        *

+ * to determine their effectiveness. The authors and publisher make       *

+ * no warranty of any kind, expressed or implied, with regard to these    *

+ * programs or to the documentation contained in these books. The authors *

+ * and publisher shall not be liable in any event for incidental or       *

+ * consequential damages in connection with, or arising out of, the       *

+ * furnishing, performance, or use of these programs.                     *

+ *************************************************************************/

diff --git a/Bachelor/Prog1/examples/ch02/Ex02_24.cpp b/Bachelor/Prog1/examples/ch02/Ex02_24.cpp
new file mode 100644
index 0000000..3faf50c
--- /dev/null
+++ b/Bachelor/Prog1/examples/ch02/Ex02_24.cpp
@@ -0,0 +1,39 @@
+// Ex. 2.24: ex02_24.cpp

+// What does this program print?

+#include <iostream>

+

+using std::cout;

+using std::endl;

+

+// function main begins program execution

+int main()

+{

+   int count = 1;            // initialize count

+

+   while ( count <= 10 ) {   // loop 10 times

+

+      // output line of text

+      cout << ( count % 2 ? "****" : "++++++++" ) 

+           << endl;

+      ++count;               // increment count

+   }

+

+   return 0;   // indicate successful termination

+

+} // end function main

+

+

+/**************************************************************************

+ * (C) Copyright 1992-2003 by Deitel & Associates, Inc. and Prentice      *

+ * Hall. All Rights Reserved.                                             *

+ *                                                                        *

+ * DISCLAIMER: The authors and publisher of this book have used their     *

+ * best efforts in preparing the book. These efforts include the          *

+ * development, research, and testing of the theories and programs        *

+ * to determine their effectiveness. The authors and publisher make       *

+ * no warranty of any kind, expressed or implied, with regard to these    *

+ * programs or to the documentation contained in these books. The authors *

+ * and publisher shall not be liable in any event for incidental or       *

+ * consequential damages in connection with, or arising out of, the       *

+ * furnishing, performance, or use of these programs.                     *

+ *************************************************************************/

diff --git a/Bachelor/Prog1/examples/ch02/Ex02_25.cpp b/Bachelor/Prog1/examples/ch02/Ex02_25.cpp
new file mode 100644
index 0000000..6d4a82a
--- /dev/null
+++ b/Bachelor/Prog1/examples/ch02/Ex02_25.cpp
@@ -0,0 +1,47 @@
+// Ex. 2.25: ex_02_25.cpp

+// What does this program print?

+#include <iostream>

+

+using std::cout;

+using std::endl;

+

+// function main begins program execution

+int main()

+{

+   int row = 10;   // initialize row

+   int column;     // declare column

+

+   while ( row >= 1 ) {   // loop until row < 1

+      column = 1;  // set column to 1 as iteration begins

+

+      while ( column <= 10 ) {             // loop 10 times

+         cout << ( row % 2 ? "<" : ">" );  // output

+         ++column;                         // increment column

+

+      } // end inner while

+

+      --row;          // decrement row

+      cout << endl;   // begin new output line

+

+   } // end outer while

+

+   return 0;  // indicate successful termination

+

+} // end function main

+

+

+

+/**************************************************************************

+ * (C) Copyright 1992-2003 by Deitel & Associates, Inc. and Prentice      *

+ * Hall. All Rights Reserved.                                             *

+ *                                                                        *

+ * DISCLAIMER: The authors and publisher of this book have used their     *

+ * best efforts in preparing the book. These efforts include the          *

+ * development, research, and testing of the theories and programs        *

+ * to determine their effectiveness. The authors and publisher make       *

+ * no warranty of any kind, expressed or implied, with regard to these    *

+ * programs or to the documentation contained in these books. The authors *

+ * and publisher shall not be liable in any event for incidental or       *

+ * consequential damages in connection with, or arising out of, the       *

+ * furnishing, performance, or use of these programs.                     *

+ *************************************************************************/

diff --git a/Bachelor/Prog1/examples/ch02/Ex02_42.cpp b/Bachelor/Prog1/examples/ch02/Ex02_42.cpp
new file mode 100644
index 0000000..3c3b514
--- /dev/null
+++ b/Bachelor/Prog1/examples/ch02/Ex02_42.cpp
@@ -0,0 +1,47 @@
+// Ex. 2.42: ex02_42.cpp

+// What does this program print?

+#include <iostream>

+

+using std::cout;

+using std::cin;

+using std::endl;

+

+// function main begins program execution

+int main()

+{

+   int x,  // declare x

+       y;  // declare y

+

+   // prompt user for input

+   cout << "Enter two integers in the range 1-20: ";

+   cin >> x >> y;  // read values for x and y

+

+   for ( int i = 1; i <= y; i++ ) {   // count from 1 to y

+

+      for ( int j = 1; j <= x; j++ )  // count from 1 to x

+         cout << '@';                 // output @

+

+      cout << endl;                   // begin new line

+

+   } // end outer for

+

+   return 0;  // indicate successful termination

+

+} // end function main

+

+

+

+/**************************************************************************

+ * (C) Copyright 1992-2003 by Deitel & Associates, Inc. and Prentice      *

+ * Hall. All Rights Reserved.                                             *

+ *                                                                        *

+ * DISCLAIMER: The authors and publisher of this book have used their     *

+ * best efforts in preparing the book. These efforts include the          *

+ * development, research, and testing of the theories and programs        *

+ * to determine their effectiveness. The authors and publisher make       *

+ * no warranty of any kind, expressed or implied, with regard to these    *

+ * programs or to the documentation contained in these books. The authors *

+ * and publisher shall not be liable in any event for incidental or       *

+ * consequential damages in connection with, or arising out of, the       *

+ * furnishing, performance, or use of these programs.                     *

+ *************************************************************************/

diff --git a/Bachelor/Prog1/examples/ch02/Fig02_07.cpp b/Bachelor/Prog1/examples/ch02/Fig02_07.cpp
new file mode 100644
index 0000000..eac7fce
--- /dev/null
+++ b/Bachelor/Prog1/examples/ch02/Fig02_07.cpp
@@ -0,0 +1,54 @@
+// Fig. 2.7: fig02_07.cpp

+// Class average program with counter-controlled repetition.

+#include <iostream>

+

+using std::cout;

+using std::cin;

+using std::endl;

+

+// function main begins program execution

+int main()

+{

+   int total;        // sum of grades input by user

+   int gradeCounter; // number of grade to be entered next

+   int grade;        // grade value

+   int average;      // average of grades

+

+   // initialization phase

+   total = 0;          // initialize total

+   gradeCounter = 1;   // initialize loop counter

+

+   // processing phase

+   while ( gradeCounter <= 10 ) {       // loop 10 times

+      cout << "Enter grade: ";          // prompt for input

+      cin >> grade;                     // read grade from user

+      total = total + grade;            // add grade to total

+      gradeCounter = gradeCounter + 1;  // increment counter

+   }

+

+   // termination phase

+   average = total / 10;                // integer division

+

+   // display result

+   cout << "Class average is " << average << endl;  

+

+   return 0;   // indicate program ended successfully

+

+} // end function main

+

+

+

+/**************************************************************************

+ * (C) Copyright 1992-2003 by Deitel & Associates, Inc. and Prentice      *

+ * Hall. All Rights Reserved.                                             *

+ *                                                                        *

+ * DISCLAIMER: The authors and publisher of this book have used their     *

+ * best efforts in preparing the book. These efforts include the          *

+ * development, research, and testing of the theories and programs        *

+ * to determine their effectiveness. The authors and publisher make       *

+ * no warranty of any kind, expressed or implied, with regard to these    *

+ * programs or to the documentation contained in these books. The authors *

+ * and publisher shall not be liable in any event for incidental or       *

+ * consequential damages in connection with, or arising out of, the       *

+ * furnishing, performance, or use of these programs.                     *

+ *************************************************************************/

diff --git a/Bachelor/Prog1/examples/ch02/Fig02_09.cpp b/Bachelor/Prog1/examples/ch02/Fig02_09.cpp
new file mode 100644
index 0000000..a0c1065
--- /dev/null
+++ b/Bachelor/Prog1/examples/ch02/Fig02_09.cpp
@@ -0,0 +1,76 @@
+// Fig. 2.9: fig02_09.cpp

+// Class average program with sentinel-controlled repetition.

+#include <iostream>

+

+using std::cout;

+using std::cin;

+using std::endl;

+using std::fixed;        

+

+#include <iomanip>        // parameterized stream manipulators

+

+using std::setprecision;  // sets numeric output precision

+

+// function main begins program execution

+int main()

+{

+   int total;         // sum of grades

+   int gradeCounter;  // number of grades entered

+   int grade;         // grade value

+

+   double average;    // number with decimal point for average

+

+   // initialization phase

+   total = 0;         // initialize total

+   gradeCounter = 0;  // initialize loop counter

+

+   // processing phase

+   // get first grade from user

+   cout << "Enter grade, -1 to end: ";  // prompt for input

+   cin >> grade;                        // read grade from user

+

+   // loop until sentinel value read from user

+   while ( grade != -1 ) {                  

+      total = total + grade;            // add grade to total

+      gradeCounter = gradeCounter + 1;  // increment counter

+      

+      cout << "Enter grade, -1 to end: ";  // prompt for input

+      cin >> grade;                        // read next grade

+

+   } // end while

+

+   // termination phase

+   // if user entered at least one grade ...

+   if ( gradeCounter != 0 ) {

+      

+      // calculate average of all grades entered

+      average = static_cast< double >( total ) / gradeCounter;

+      

+      // display average with two digits of precision

+      cout << "Class average is " << setprecision( 2 )

+           << fixed << average << endl;

+

+   } // end if part of if/else

+

+   else // if no grades were entered, output appropriate message

+      cout << "No grades were entered" << endl;

+

+   return 0;   // indicate program ended successfully

+

+} // end function main

+

+

+/**************************************************************************

+ * (C) Copyright 1992-2003 by Deitel & Associates, Inc. and Prentice      *

+ * Hall. All Rights Reserved.                                             *

+ *                                                                        *

+ * DISCLAIMER: The authors and publisher of this book have used their     *

+ * best efforts in preparing the book. These efforts include the          *

+ * development, research, and testing of the theories and programs        *

+ * to determine their effectiveness. The authors and publisher make       *

+ * no warranty of any kind, expressed or implied, with regard to these    *

+ * programs or to the documentation contained in these books. The authors *

+ * and publisher shall not be liable in any event for incidental or       *

+ * consequential damages in connection with, or arising out of, the       *

+ * furnishing, performance, or use of these programs.                     *

+ *************************************************************************/

diff --git a/Bachelor/Prog1/examples/ch02/Fig02_11.cpp b/Bachelor/Prog1/examples/ch02/Fig02_11.cpp
new file mode 100644
index 0000000..5cf6523
--- /dev/null
+++ b/Bachelor/Prog1/examples/ch02/Fig02_11.cpp
@@ -0,0 +1,64 @@
+// Fig. 2.11: fig02_11.cpp

+// Analysis of examination results.

+#include <iostream>

+

+using std::cout;

+using std::cin;

+using std::endl;

+

+// function main begins program execution

+int main()

+{

+   // initialize variables in declarations

+   int passes = 0;           // number of passes

+   int failures = 0;         // number of failures

+   int studentCounter = 1;   // student counter

+   int result;               // one exam result

+

+   // process 10 students using counter-controlled loop

+   while ( studentCounter <= 10 ) {

+

+      // prompt user for input and obtain value from user

+      cout << "Enter result (1 = pass, 2 = fail): ";

+      cin >> result;

+

+      // if result 1, increment passes; if/else nested in while

+      if ( result == 1 )        // if/else nested in while

+         passes = passes + 1;

+

+      else  // if result not 1, increment failures

+         failures = failures + 1;

+

+      // increment studentCounter so loop eventually terminates

+      studentCounter = studentCounter + 1; 

+      

+   } // end while 

+

+   // termination phase; display number of passes and failures

+   cout << "Passed " << passes << endl;  

+   cout << "Failed " << failures << endl;

+

+   // if more than eight students passed, print "raise tuition"

+   if ( passes > 8 )

+      cout << "Raise tuition " << endl; 

+

+   return 0;   // successful termination

+

+} // end function main

+

+

+

+/**************************************************************************

+ * (C) Copyright 1992-2003 by Deitel & Associates, Inc. and Prentice      *

+ * Hall. All Rights Reserved.                                             *

+ *                                                                        *

+ * DISCLAIMER: The authors and publisher of this book have used their     *

+ * best efforts in preparing the book. These efforts include the          *

+ * development, research, and testing of the theories and programs        *

+ * to determine their effectiveness. The authors and publisher make       *

+ * no warranty of any kind, expressed or implied, with regard to these    *

+ * programs or to the documentation contained in these books. The authors *

+ * and publisher shall not be liable in any event for incidental or       *

+ * consequential damages in connection with, or arising out of, the       *

+ * furnishing, performance, or use of these programs.                     *

+ *************************************************************************/

diff --git a/Bachelor/Prog1/examples/ch02/Fig02_14.cpp b/Bachelor/Prog1/examples/ch02/Fig02_14.cpp
new file mode 100644
index 0000000..b56633a
--- /dev/null
+++ b/Bachelor/Prog1/examples/ch02/Fig02_14.cpp
@@ -0,0 +1,44 @@
+// Fig. 2.14: fig02_14.cpp

+// Preincrementing and postincrementing.

+#include <iostream>

+

+using std::cout;

+using std::endl;

+

+// function main begins program execution

+int main()

+{

+   int c;                     // declare variable

+

+   // demonstrate postincrement

+   c = 5;                     // assign 5 to c

+   cout << c << endl;         // print 5

+   cout << c++ << endl;       // print 5 then postincrement

+   cout << c << endl << endl; // print 6

+

+   // demonstrate preincrement

+   c = 5;                     // assign 5 to c

+   cout << c << endl;         // print 5

+   cout << ++c << endl;       // preincrement then print 6

+   cout << c << endl;         // print 6

+

+   return 0;   // indicate successful termination

+

+} // end function main

+

+

+

+/**************************************************************************

+ * (C) Copyright 1992-2003 by Deitel & Associates, Inc. and Prentice      *

+ * Hall. All Rights Reserved.                                             *

+ *                                                                        *

+ * DISCLAIMER: The authors and publisher of this book have used their     *

+ * best efforts in preparing the book. These efforts include the          *

+ * development, research, and testing of the theories and programs        *

+ * to determine their effectiveness. The authors and publisher make       *

+ * no warranty of any kind, expressed or implied, with regard to these    *

+ * programs or to the documentation contained in these books. The authors *

+ * and publisher shall not be liable in any event for incidental or       *

+ * consequential damages in connection with, or arising out of, the       *

+ * furnishing, performance, or use of these programs.                     *

+ *************************************************************************/

diff --git a/Bachelor/Prog1/examples/ch02/Fig02_16.cpp b/Bachelor/Prog1/examples/ch02/Fig02_16.cpp
new file mode 100644
index 0000000..a1998b0
--- /dev/null
+++ b/Bachelor/Prog1/examples/ch02/Fig02_16.cpp
@@ -0,0 +1,38 @@
+// Fig. 2.16: fig02_16.cpp

+// Counter-controlled repetition.

+#include <iostream>

+

+using std::cout;

+using std::endl;

+

+// function main begins program execution

+int main()

+{

+   int counter = 1;             // initialization

+

+   while ( counter <= 10 ) {    // repetition condition

+      cout << counter << endl;  // display counter

+      ++counter;                // increment

+

+   } // end while 

+

+   return 0;                    // successful termination

+

+} // end function main

+

+

+

+/**************************************************************************

+ * (C) Copyright 1992-2003 by Deitel & Associates, Inc. and Prentice      *

+ * Hall. All Rights Reserved.                                             *

+ *                                                                        *

+ * DISCLAIMER: The authors and publisher of this book have used their     *

+ * best efforts in preparing the book. These efforts include the          *

+ * development, research, and testing of the theories and programs        *

+ * to determine their effectiveness. The authors and publisher make       *

+ * no warranty of any kind, expressed or implied, with regard to these    *

+ * programs or to the documentation contained in these books. The authors *

+ * and publisher shall not be liable in any event for incidental or       *

+ * consequential damages in connection with, or arising out of, the       *

+ * furnishing, performance, or use of these programs.                     *

+ *************************************************************************/

diff --git a/Bachelor/Prog1/examples/ch02/Fig02_17.cpp b/Bachelor/Prog1/examples/ch02/Fig02_17.cpp
new file mode 100644
index 0000000..26e9a9f
--- /dev/null
+++ b/Bachelor/Prog1/examples/ch02/Fig02_17.cpp
@@ -0,0 +1,36 @@
+// Fig. 2.17: fig02_17.cpp

+// Counter-controlled repetition with the for structure.

+#include <iostream>

+

+using std::cout;

+using std::endl;

+

+// function main begins program execution

+int main()

+{

+   // Initialization, repetition condition and incrementing 

+   // are all included in the for structure header. 

+

+   for ( int counter = 1; counter <= 10; counter++ )

+      cout << counter << endl;

+

+   return 0;   // indicate successful termination

+

+} // end function main

+

+

+

+/**************************************************************************

+ * (C) Copyright 1992-2003 by Deitel & Associates, Inc. and Prentice      *

+ * Hall. All Rights Reserved.                                             *

+ *                                                                        *

+ * DISCLAIMER: The authors and publisher of this book have used their     *

+ * best efforts in preparing the book. These efforts include the          *

+ * development, research, and testing of the theories and programs        *

+ * to determine their effectiveness. The authors and publisher make       *

+ * no warranty of any kind, expressed or implied, with regard to these    *

+ * programs or to the documentation contained in these books. The authors *

+ * and publisher shall not be liable in any event for incidental or       *

+ * consequential damages in connection with, or arising out of, the       *

+ * furnishing, performance, or use of these programs.                     *

+ *************************************************************************/

diff --git a/Bachelor/Prog1/examples/ch02/Fig02_20.cpp b/Bachelor/Prog1/examples/ch02/Fig02_20.cpp
new file mode 100644
index 0000000..6a8081f
--- /dev/null
+++ b/Bachelor/Prog1/examples/ch02/Fig02_20.cpp
@@ -0,0 +1,38 @@
+// Fig. 2.20: fig02_20.cpp

+// Summation with for.

+#include <iostream>

+

+using std::cout;

+using std::endl;

+

+// function main begins program execution

+int main()

+{

+   int sum = 0;                       // initialize sum

+

+   // sum even integers from 2 through 100

+   for ( int number = 2; number <= 100; number += 2 )

+      sum += number;                  // add number to sum

+

+   cout << "Sum is " << sum << endl;  // output sum

+   return 0;                          // successful termination

+

+} // end function main

+

+

+

+

+/**************************************************************************

+ * (C) Copyright 1992-2003 by Deitel & Associates, Inc. and Prentice      *

+ * Hall. All Rights Reserved.                                             *

+ *                                                                        *

+ * DISCLAIMER: The authors and publisher of this book have used their     *

+ * best efforts in preparing the book. These efforts include the          *

+ * development, research, and testing of the theories and programs        *

+ * to determine their effectiveness. The authors and publisher make       *

+ * no warranty of any kind, expressed or implied, with regard to these    *

+ * programs or to the documentation contained in these books. The authors *

+ * and publisher shall not be liable in any event for incidental or       *

+ * consequential damages in connection with, or arising out of, the       *

+ * furnishing, performance, or use of these programs.                     *

+ *************************************************************************/

diff --git a/Bachelor/Prog1/examples/ch02/Fig02_21.cpp b/Bachelor/Prog1/examples/ch02/Fig02_21.cpp
new file mode 100644
index 0000000..d27d6e8
--- /dev/null
+++ b/Bachelor/Prog1/examples/ch02/Fig02_21.cpp
@@ -0,0 +1,60 @@
+// Fig. 2.21: fig02_21.cpp

+// Calculating compound interest.

+#include <iostream>

+

+using std::cout;

+using std::endl;

+using std::ios;

+using std::fixed;

+

+#include <iomanip>

+

+using std::setw;

+using std::setprecision;

+

+#include <cmath>  // enables program to use function pow

+

+// function main begins program execution

+int main()

+{

+   double amount;              // amount on deposit

+   double principal = 1000.0;  // starting principal

+   double rate = .05;          // interest rate

+

+   // output table column heads

+   cout << "Year" << setw( 21 ) << "Amount on deposit" << endl;

+

+   // set floating-point number format

+   cout << fixed << setprecision( 2 );

+

+   // calculate amount on deposit for each of ten years

+   for ( int year = 1; year <= 10; year++ ) {

+

+      // calculate new amount for specified year

+      amount = principal * pow( 1.0 + rate, year );

+

+      // output one table row

+      cout << setw( 4 ) << year 

+           << setw( 21 ) << amount << endl;

+

+   } // end for 

+

+   return 0;   // indicate successful termination

+

+} // end function main

+

+

+/**************************************************************************

+ * (C) Copyright 1992-2003 by Deitel & Associates, Inc. and Prentice      *

+ * Hall. All Rights Reserved.                                             *

+ *                                                                        *

+ * DISCLAIMER: The authors and publisher of this book have used their     *

+ * best efforts in preparing the book. These efforts include the          *

+ * development, research, and testing of the theories and programs        *

+ * to determine their effectiveness. The authors and publisher make       *

+ * no warranty of any kind, expressed or implied, with regard to these    *

+ * programs or to the documentation contained in these books. The authors *

+ * and publisher shall not be liable in any event for incidental or       *

+ * consequential damages in connection with, or arising out of, the       *

+ * furnishing, performance, or use of these programs.                     *

+ *************************************************************************/

diff --git a/Bachelor/Prog1/examples/ch02/Fig02_22.cpp b/Bachelor/Prog1/examples/ch02/Fig02_22.cpp
new file mode 100644
index 0000000..025f666
--- /dev/null
+++ b/Bachelor/Prog1/examples/ch02/Fig02_22.cpp
@@ -0,0 +1,95 @@
+// Fig. 2.22: fig02_22.cpp

+// Counting letter grades.

+#include <iostream>

+

+using std::cout;

+using std::cin;

+using std::endl;

+

+// function main begins program execution

+int main()

+{

+   int grade;       // one grade

+   int aCount = 0;  // number of As

+   int bCount = 0;  // number of Bs

+   int cCount = 0;  // number of Cs

+   int dCount = 0;  // number of Ds

+   int fCount = 0;  // number of Fs

+

+   cout << "Enter the letter grades." << endl

+        << "Enter the EOF character to end input." << endl;

+

+   // loop until user types end-of-file key sequence

+   while ( ( grade = cin.get() ) != EOF ) {

+

+      // determine which grade was input

+      switch ( grade ) {  // switch structure nested in while

+

+         case 'A':        // grade was uppercase A

+         case 'a':        // or lowercase a

+            ++aCount;     // increment aCount

+            break;        // necessary to exit switch

+

+         case 'B':        // grade was uppercase B

+         case 'b':        // or lowercase b

+            ++bCount;     // increment bCount    

+            break;        // exit switch

+

+         case 'C':        // grade was uppercase C

+         case 'c':        // or lowercase c

+            ++cCount;     // increment cCount    

+            break;        // exit switch

+

+         case 'D':        // grade was uppercase D

+         case 'd':        // or lowercase d

+            ++dCount;     // increment dCount    

+            break;        // exit switch

+

+         case 'F':        // grade was uppercase F

+         case 'f':        // or lowercase f

+            ++fCount;     // increment fCount    

+            break;        // exit switch

+

+         case '\n':       // ignore newlines,  

+         case '\t':       // tabs, 

+         case ' ':        // and spaces in input

+            break;        // exit switch

+

+         default:         // catch all other characters

+            cout << "Incorrect letter grade entered."

+                 << " Enter a new grade." << endl;

+            break;        // optional; will exit switch anyway

+

+      } // end switch

+

+   } // end while

+

+   // output summary of results

+   cout << "\n\nTotals for each letter grade are:" 

+        << "\nA: " << aCount   // display number of A grades

+        << "\nB: " << bCount   // display number of B grades

+        << "\nC: " << cCount   // display number of C grades 

+        << "\nD: " << dCount   // display number of D grades

+        << "\nF: " << fCount   // display number of F grades

+        << endl;

+

+   return 0;  // indicate successful termination

+

+} // end function main

+

+

+

+/**************************************************************************

+ * (C) Copyright 1992-2003 by Deitel & Associates, Inc. and Prentice      *

+ * Hall. All Rights Reserved.                                             *

+ *                                                                        *

+ * DISCLAIMER: The authors and publisher of this book have used their     *

+ * best efforts in preparing the book. These efforts include the          *

+ * development, research, and testing of the theories and programs        *

+ * to determine their effectiveness. The authors and publisher make       *

+ * no warranty of any kind, expressed or implied, with regard to these    *

+ * programs or to the documentation contained in these books. The authors *

+ * and publisher shall not be liable in any event for incidental or       *

+ * consequential damages in connection with, or arising out of, the       *

+ * furnishing, performance, or use of these programs.                     *

+ *************************************************************************/

diff --git a/Bachelor/Prog1/examples/ch02/Fig02_24.cpp b/Bachelor/Prog1/examples/ch02/Fig02_24.cpp
new file mode 100644
index 0000000..23724b7
--- /dev/null
+++ b/Bachelor/Prog1/examples/ch02/Fig02_24.cpp
@@ -0,0 +1,39 @@
+// Fig. 2.24: fig02_24.cpp

+// Using the do/while repetition structure.

+#include <iostream>

+

+using std::cout;

+using std::endl;

+

+// function main begins program execution

+int main()

+{

+   int counter = 1;              // initialize counter

+

+   do {

+      cout << counter << "  ";   // display counter

+   } while ( ++counter <= 10 );  // end do/while 

+

+   cout << endl;

+

+   return 0;   // indicate successful termination

+

+} // end function main

+

+

+

+

+/**************************************************************************

+ * (C) Copyright 1992-2003 by Deitel & Associates, Inc. and Prentice      *

+ * Hall. All Rights Reserved.                                             *

+ *                                                                        *

+ * DISCLAIMER: The authors and publisher of this book have used their     *

+ * best efforts in preparing the book. These efforts include the          *

+ * development, research, and testing of the theories and programs        *

+ * to determine their effectiveness. The authors and publisher make       *

+ * no warranty of any kind, expressed or implied, with regard to these    *

+ * programs or to the documentation contained in these books. The authors *

+ * and publisher shall not be liable in any event for incidental or       *

+ * consequential damages in connection with, or arising out of, the       *

+ * furnishing, performance, or use of these programs.                     *

+ *************************************************************************/

diff --git a/Bachelor/Prog1/examples/ch02/Fig02_26.cpp b/Bachelor/Prog1/examples/ch02/Fig02_26.cpp
new file mode 100644
index 0000000..a17fd07
--- /dev/null
+++ b/Bachelor/Prog1/examples/ch02/Fig02_26.cpp
@@ -0,0 +1,46 @@
+// Fig. 2.26: fig02_26.cpp

+// Using the break statement in a for structure.

+#include <iostream>

+

+using std::cout;

+using std::endl;

+

+// function main begins program execution

+int main()

+{

+

+   int x;  // x declared here so it can be used after the loop

+

+   // loop 10 times

+   for ( x = 1; x <= 10; x++ ) {

+

+      // if x is 5, terminate loop

+      if ( x == 5 )

+         break;           // break loop only if x is 5

+

+      cout << x << " ";   // display value of x

+

+   } // end for 

+

+   cout << "\nBroke out of loop when x became " << x << endl;

+

+   return 0;   // indicate successful termination

+

+} // end function main

+

+

+

+/**************************************************************************

+ * (C) Copyright 1992-2003 by Deitel & Associates, Inc. and Prentice      *

+ * Hall. All Rights Reserved.                                             *

+ *                                                                        *

+ * DISCLAIMER: The authors and publisher of this book have used their     *

+ * best efforts in preparing the book. These efforts include the          *

+ * development, research, and testing of the theories and programs        *

+ * to determine their effectiveness. The authors and publisher make       *

+ * no warranty of any kind, expressed or implied, with regard to these    *

+ * programs or to the documentation contained in these books. The authors *

+ * and publisher shall not be liable in any event for incidental or       *

+ * consequential damages in connection with, or arising out of, the       *

+ * furnishing, performance, or use of these programs.                     *

+ *************************************************************************/

diff --git a/Bachelor/Prog1/examples/ch02/Fig02_27.cpp b/Bachelor/Prog1/examples/ch02/Fig02_27.cpp
new file mode 100644
index 0000000..9504968
--- /dev/null
+++ b/Bachelor/Prog1/examples/ch02/Fig02_27.cpp
@@ -0,0 +1,45 @@
+// Fig. 2.27: fig02_27.cpp

+// Using the continue statement in a for structure.

+#include <iostream>

+

+using std::cout;

+using std::endl;

+

+// function main begins program execution

+int main()

+{

+   // loop 10 times

+   for ( int x = 1; x <= 10; x++ ) {

+

+      // if x is 5, continue with next iteration of loop

+      if ( x == 5 )

+         continue;        // skip remaining code in loop body

+

+      cout << x << " ";   // display value of x

+

+   } // end for structure

+

+   cout << "\nUsed continue to skip printing the value 5" 

+        << endl;

+

+   return 0;              // indicate successful termination

+

+} // end function main

+

+

+

+

+/**************************************************************************

+ * (C) Copyright 1992-2003 by Deitel & Associates, Inc. and Prentice      *

+ * Hall. All Rights Reserved.                                             *

+ *                                                                        *

+ * DISCLAIMER: The authors and publisher of this book have used their     *

+ * best efforts in preparing the book. These efforts include the          *

+ * development, research, and testing of the theories and programs        *

+ * to determine their effectiveness. The authors and publisher make       *

+ * no warranty of any kind, expressed or implied, with regard to these    *

+ * programs or to the documentation contained in these books. The authors *

+ * and publisher shall not be liable in any event for incidental or       *

+ * consequential damages in connection with, or arising out of, the       *

+ * furnishing, performance, or use of these programs.                     *

+ *************************************************************************/