add new repoHEADmaster

12 files changed, 736 insertions, 0 deletions

diff --git a/Bachelor/Prog2/Codebeispiele/3_ch15/FIG15_01.CPP b/Bachelor/Prog2/Codebeispiele/3_ch15/FIG15_01.CPP
new file mode 100644
index 0000000..2c69128
--- /dev/null
+++ b/Bachelor/Prog2/Codebeispiele/3_ch15/FIG15_01.CPP
@@ -0,0 +1,68 @@
+// Fig. 16.1: fig16_01.cpp


+// Demonstrating string assignment and concatenation.


+#include <iostream>


+


+using std::cout;


+using std::endl;


+


+#include <string>


+


+using std::string;


+


+int main()


+{


+   string string1( "cat" );


+   string string2;


+   string string3;


+


+   string2 = string1;          // assign string1 to string2


+   string3.assign( string1 );  // assign string1 to string3


+   cout << "string1: " << string1 << "\nstring2: " << string2


+        << "\nstring3: " << string3 << "\n\n";


+


+   // modify string2 and string3 


+   string2[ 0 ] = string3[ 2 ] = 'r';


+


+   cout << "After modification of string2 and string3:\n"


+        << "string1: " << string1 << "\nstring2: " << string2


+        << "\nstring3: ";


+


+   // demonstrating member function at


+   for ( int i = 0; i < string3.length(); i++ ) 


+      cout << string3.at( i );


+


+   // declare string4 and string5


+   string string4( string1 + "apult" );


+   string string5;


+


+   // overloaded +=


+   string3 += "pet";           // create "carpet"


+   string1.append( "acomb" );  // create "catacomb"


+


+   // append subscript locations 4 through end of string1 to


+   // create string "comb" (string5 was initially empty)


+   string5.append( string1, 4, string1.length() );


+                                 


+   cout << "\n\nAfter concatenation:\nstring1: " << string1 


+        << "\nstring2: " << string2 << "\nstring3: " 


+        << string3 << "\nstring4: " << string4


+        << "\nstring5: " << string5 << endl;


+   


+   return 0;


+


+}  // end 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/Prog2/Codebeispiele/3_ch15/FIG15_02.CPP b/Bachelor/Prog2/Codebeispiele/3_ch15/FIG15_02.CPP
new file mode 100644
index 0000000..37fa669
--- /dev/null
+++ b/Bachelor/Prog2/Codebeispiele/3_ch15/FIG15_02.CPP
@@ -0,0 +1,97 @@
+// Fig. 16.2: fig16_02.cpp


+// Demonstrating string comparison capabilities.


+#include <iostream>


+


+using std::cout;


+using std::endl;


+


+#include <string>


+


+using std::string;


+


+int main()


+{


+   string string1( "Testing the comparison functions." );


+   string string2( "Hello" ); 


+   string string3( "stinger" );


+   string string4( string2 );


+   


+   cout << "string1: " << string1 << "\nstring2: " << string2


+        << "\nstring3: " << string3 << "\nstring4: " << string4


+        << "\n\n";


+


+   // comparing string1 and string4


+   if ( string1 == string4 )


+      cout << "string1 == string4\n";


+   else { // string1 != string4 


+      if ( string1 > string4 )


+         cout << "string1 > string4\n";


+      else // string1 < string4


+         cout << "string1 < string4\n";


+   }


+


+   // comparing string1 and string2


+   int result = string1.compare( string2 );


+


+   if ( result == 0 )


+      cout << "string1.compare( string2 ) == 0\n";


+   else  // result != 0


+      if ( result > 0 )


+         cout << "string1.compare( string2 ) > 0\n";


+      else  // result < 0


+         cout << "string1.compare( string2 ) < 0\n";


+


+   // comparing string1 (elements 2-5) and string3 (elements 0-5)


+   result = string1.compare( 2, 5, string3, 0, 5 );


+


+   if ( result == 0 )


+      cout << "string1.compare( 2, 5, string3, 0, 5 ) == 0\n";


+   else  // result != 0


+      if ( result > 0 )


+         cout << "string1.compare( 2, 5, string3, 0, 5 ) > 0\n";


+      else  // result < 0


+         cout << "string1.compare( 2, 5, string3, 0, 5 ) < 0\n";


+


+   // comparing string2 and string4


+   result = string4.compare( 0, string2.length(), string2 );


+


+   if ( result == 0 )


+      cout << "string4.compare( 0, string2.length(), " 


+           << "string2 ) == 0" << endl;


+   else  // result != 0


+      if ( result > 0 )


+         cout << "string4.compare( 0, string2.length(), "


+              << "string2 ) > 0" << endl;


+      else  // result < 0


+         cout << "string4.compare( 0, string2.length(), "


+              << "string2 ) < 0" << endl;


+   


+   // comparing string2 and string4


+   result = string2.compare( 0, 3, string4 );


+


+   if ( result == 0 )


+      cout << "string2.compare( 0, 3, string4 ) == 0" << endl;


+   else  // result != 0


+      if ( result > 0 )


+         cout << "string2.compare( 0, 3, string4 ) > 0" << endl;


+      else  // result < 0


+         cout << "string2.compare( 0, 3, string4 ) < 0" << endl;


+


+   return 0;


+


+}  // end 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/Prog2/Codebeispiele/3_ch15/FIG15_03.CPP b/Bachelor/Prog2/Codebeispiele/3_ch15/FIG15_03.CPP
new file mode 100644
index 0000000..40fd024
--- /dev/null
+++ b/Bachelor/Prog2/Codebeispiele/3_ch15/FIG15_03.CPP
@@ -0,0 +1,38 @@
+// Fig. 16.3: fig16_03.cpp


+// Demonstrating string member function substr.


+#include <iostream>


+


+using std::cout;


+using std::endl;


+


+#include <string>


+


+using std::string;


+


+int main()


+{


+   string string1( "The airplane landed on time." );


+


+   // retrieve substring "plane" which


+   // begins at subscript 7 and consists of 5 elements


+   cout << string1.substr( 7, 5 ) << endl;


+


+   return 0;


+


+}  // end 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/Prog2/Codebeispiele/3_ch15/FIG15_04.CPP b/Bachelor/Prog2/Codebeispiele/3_ch15/FIG15_04.CPP
new file mode 100644
index 0000000..0747743
--- /dev/null
+++ b/Bachelor/Prog2/Codebeispiele/3_ch15/FIG15_04.CPP
@@ -0,0 +1,43 @@
+// Fig. 16.4: fig16_04.cpp


+// Using the swap function to swap two strings.


+#include <iostream>


+


+using std::cout;


+using std::endl;


+


+#include <string>


+


+using std::string;


+


+int main()


+{


+   string first( "one" ); 


+   string second( "two" );


+


+   // output strings


+   cout << "Before swap:\n first: " << first


+        << "\nsecond: " << second;


+


+   first.swap( second );  // swap strings


+


+   cout << "\n\nAfter swap:\n first: " << first


+        << "\nsecond: " << second << endl;


+    


+   return 0;


+


+}  // end 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.                     *


+ *************************************************************************/
\ No newline at end of file
diff --git a/Bachelor/Prog2/Codebeispiele/3_ch15/FIG15_05.CPP b/Bachelor/Prog2/Codebeispiele/3_ch15/FIG15_05.CPP
new file mode 100644
index 0000000..6fc20c4
--- /dev/null
+++ b/Bachelor/Prog2/Codebeispiele/3_ch15/FIG15_05.CPP
@@ -0,0 +1,75 @@
+// Fig. 16.5: fig16_05.cpp


+// Demonstrating member functions related to size and capacity.


+#include <iostream>


+


+using std::cout;


+using std::endl;


+using std::cin;


+using std::boolalpha;


+


+#include <string>


+


+using std::string;


+


+void printStatistics( const string & );


+


+int main()


+{


+   string string1;


+ 


+   cout << "Statistics before input:\n" << boolalpha;


+   printStatistics( string1 );


+


+   // read in "tomato"


+   cout << "\n\nEnter a string: ";


+   cin >> string1;  // delimited by whitespace


+   cout << "The string entered was: " << string1;


+


+   cout << "\nStatistics after input:\n";


+   printStatistics( string1 );


+


+   // read in "soup"


+   cin >> string1;  // delimited by whitespace


+   cout << "\n\nThe remaining string is: " << string1 << endl;


+   printStatistics( string1 );


+


+   // append 46 characters to string1


+   string1 += "1234567890abcdefghijklmnopqrstuvwxyz1234567890";


+   cout << "\n\nstring1 is now: " << string1 << endl;


+   printStatistics( string1 );


+


+   // add 10 elements to string1


+   string1.resize( string1.length() + 10 );


+   cout << "\n\nStats after resizing by (length + 10):\n";


+   printStatistics( string1 );


+


+   cout << endl;


+   return 0;


+


+}  // end main


+


+// display string statistics


+void printStatistics( const string &stringRef )


+{


+   cout << "capacity: " << stringRef.capacity() 


+        << "\nmax size: " << stringRef.max_size()


+        << "\nsize: " << stringRef.size()


+        << "\nlength: " << stringRef.length()


+        << "\nempty: " << stringRef.empty();


+


+}  // end printStatistics


+


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


+ * (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.                     *


+ *************************************************************************/
\ No newline at end of file
diff --git a/Bachelor/Prog2/Codebeispiele/3_ch15/FIG15_06.CPP b/Bachelor/Prog2/Codebeispiele/3_ch15/FIG15_06.CPP
new file mode 100644
index 0000000..10a73aa
--- /dev/null
+++ b/Bachelor/Prog2/Codebeispiele/3_ch15/FIG15_06.CPP
@@ -0,0 +1,71 @@
+// Fig. 16.6: fig16_06.cpp


+// Demonstrating the string find member functions.


+#include <iostream>


+


+using std::cout;


+using std::endl;


+


+#include <string>


+


+using std::string;


+


+int main()


+{


+   string string1( "noon is 12 p.m." );


+   int location;


+   


+   // find "is" at location 5


+   cout << "Original string:\n" << string1 


+        << "\n\n(find) \"is\" was found at: " 


+        << string1.find( "is" ) 


+        << "\n(rfind) \"is\" was found at: " 


+        << string1.rfind( "is" );


+


+   // find 'o' at location 1


+   location = string1.find_first_of( "misop" );


+


+   cout << "\n\n(find_first_of) found '" << string1[ location ]


+        << "' from the group \"misop\" at: "


+        << location;


+   


+   // find 'm' at location 13


+   location = string1.find_last_of( "misop" );


+   cout << "\n\n(find_last_of) found '" << string1[ location ] 


+        << "' from the group \"misop\" at: "


+        << location;


+   


+   // find '1' at location 8 


+   location = string1.find_first_not_of( "noi spm" );


+   cout << "\n\n(find_first_not_of) '" << string1[ location ]


+        << "' is not contained in \"noi spm\" and was found at:" 


+        << location;


+   


+   // find '.' at location 12


+   location = string1.find_first_not_of( "12noi spm" );


+   cout << "\n\n(find_first_not_of) '" << string1[ location ]


+        << "' is not contained in \"12noi spm\" and was " 


+        << "found at:" << location << endl;


+


+   // search for characters not in string1


+   location = string1.find_first_not_of( "noon is 12 p.m." );


+   cout << "\nfind_first_not_of(\"noon is 12 p.m.\")"  


+        << " returned: " << location << endl;


+


+   return 0;


+


+}  // end 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.                     *


+ *************************************************************************/
\ No newline at end of file
diff --git a/Bachelor/Prog2/Codebeispiele/3_ch15/FIG15_07.CPP b/Bachelor/Prog2/Codebeispiele/3_ch15/FIG15_07.CPP
new file mode 100644
index 0000000..c09a04f
--- /dev/null
+++ b/Bachelor/Prog2/Codebeispiele/3_ch15/FIG15_07.CPP
@@ -0,0 +1,69 @@
+// Fig. 16.7: fig16_07.cpp


+// Demonstrating string member functions erase and replace.


+#include <iostream>


+


+using std::cout;


+using std::endl;


+


+#include <string>


+


+using std::string;


+


+int main()


+{


+   // compiler concatenates all parts into one string


+   string string1( "The values in any left subtree"


+      "\nare less than the value in the"


+      "\nparent node and the values in"


+      "\nany right subtree are greater"


+      "\nthan the value in the parent node" );


+   


+   cout << "Original string:\n" << string1 << endl << endl;


+


+   // remove all characters from (and including) location 62 


+   // through the end of string1


+   string1.erase( 62 );


+


+   // output new string


+   cout << "Original string after erase:\n" << string1


+        << "\n\nAfter first replacement:\n";


+             


+   // replace all spaces with period


+   int position = string1.find( " " );


+


+   while ( position != string::npos ) {


+      string1.replace( position, 1, "." );


+      position = string1.find( " ", position + 1 );


+   } // end while


+    


+   cout << string1 << "\n\nAfter second replacement:\n";


+   


+   // replace all periods with two semicolons


+   // NOTE: this will overwrite characters


+   position = string1.find( "." );


+


+   while ( position != string::npos ) {


+      string1.replace( position, 2, "xxxxx;;yyy", 5, 2 );


+      position = string1.find( ".", position + 1 );


+   } // end while


+


+   cout << string1 << endl;


+   return 0;


+


+}  // end 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/Prog2/Codebeispiele/3_ch15/FIG15_08.CPP b/Bachelor/Prog2/Codebeispiele/3_ch15/FIG15_08.CPP
new file mode 100644
index 0000000..98bc3d9
--- /dev/null
+++ b/Bachelor/Prog2/Codebeispiele/3_ch15/FIG15_08.CPP
@@ -0,0 +1,50 @@
+// Fig. 16.8: fig16_08.cpp


+// Demonstrating class string insert member functions.


+#include <iostream>


+


+using std::cout;


+using std::endl;


+


+#include <string>


+


+using std::string;


+


+int main()


+{


+   string string1( "beginning end" );


+   string string2( "middle " );


+   string string3( "12345678" );


+   string string4( "xx" );


+


+   cout << "Initial strings:\nstring1: " << string1


+        << "\nstring2: " << string2 << "\nstring3: " << string3


+        << "\nstring4: " << string4 << "\n\n";


+


+   // insert "middle" at location 10 in string1


+   string1.insert( 10, string2 );


+


+   // insert "xx" at location 3 in string3


+   string3.insert( 3, string4, 0, string::npos );


+


+   cout << "Strings after insert:\nstring1: " << string1


+        << "\nstring2: " << string2 << "\nstring3: " << string3


+        << "\nstring4: " << string4 << endl;


+


+   return 0;


+


+}  // end 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/Prog2/Codebeispiele/3_ch15/FIG15_09.CPP b/Bachelor/Prog2/Codebeispiele/3_ch15/FIG15_09.CPP
new file mode 100644
index 0000000..d94ff92
--- /dev/null
+++ b/Bachelor/Prog2/Codebeispiele/3_ch15/FIG15_09.CPP
@@ -0,0 +1,57 @@
+// Fig. 16.9: fig16_09.cpp


+// Converting to C-style strings.


+#include <iostream>


+


+using std::cout;


+using std::endl;


+


+#include <string>


+


+using std::string;


+


+int main()


+{


+   string string1( "STRINGS" );


+   const char *ptr1 = 0;


+   int length = string1.length();


+   char *ptr2 = new char[ length + 1 ];  // including null


+   


+   // copy characters from string1 into allocated memory


+   string1.copy( ptr2, length, 0 );


+   ptr2[ length ] = '\0';  // add null terminator


+


+   // output 


+   cout << "string s is " << string1


+        << "\nstring1 converted to a C-Style string is "


+        << string1.c_str() << "\nptr1 is ";


+


+   // Assign to pointer ptr1 the const char * returned by


+   // function data(). NOTE: this is a potentially dangerous


+   // assignment. If string1 is modified, pointer ptr1 can


+   // become invalid.


+   ptr1 = string1.data();  


+   


+   // output each character using pointer


+   for ( int i = 0; i < length; i++ )


+      cout << *( ptr1 + i );   // use pointer arithmetic


+


+   cout << "\nptr2 is " << ptr2 << endl;


+   delete [] ptr2;


+   return 0;


+


+}  // end 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/Prog2/Codebeispiele/3_ch15/FIG15_10.CPP b/Bachelor/Prog2/Codebeispiele/3_ch15/FIG15_10.CPP
new file mode 100644
index 0000000..c65136e
--- /dev/null
+++ b/Bachelor/Prog2/Codebeispiele/3_ch15/FIG15_10.CPP
@@ -0,0 +1,44 @@
+// Fig. 16.10: fig16_10.cpp


+// Using an iterator to output a string.


+#include <iostream>


+


+using std::cout;


+using std::endl;


+


+#include <string>


+


+using std::string;


+


+int main()


+{


+   string string1( "Testing iterators" );


+   string::const_iterator iterator1 = string1.begin();


+


+   cout << "string1 = " << string1


+        << "\n(Using iterator iterator1) string1 is: ";


+


+   // iterate through string


+   while ( iterator1 != string1.end() ) {


+      cout << *iterator1;  // dereference iterator to get char


+      ++iterator1;  // advance iterator to next char


+   } // end while


+


+   cout << endl;


+   return 0;


+


+}  // end 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/Prog2/Codebeispiele/3_ch15/Fig15_11.cpp b/Bachelor/Prog2/Codebeispiele/3_ch15/Fig15_11.cpp
new file mode 100644
index 0000000..1b55f71
--- /dev/null
+++ b/Bachelor/Prog2/Codebeispiele/3_ch15/Fig15_11.cpp
@@ -0,0 +1,59 @@
+// Fig. 16.11: fig16_11.cpp


+// Using a dynamically allocated ostringstream object.


+#include <iostream>


+


+using std::cout;


+using std::endl;


+


+#include <string>


+


+using std::string;


+


+#include <sstream>


+


+using std::ostringstream;


+


+int main()


+{


+   ostringstream outputString;  // create ostringstream instance


+


+   string string1( "Output of several data types " );


+   string string2( "to an ostringstream object:" );


+   string string3( "\n        double: " );


+   string string4( "\n           int: " );


+   string string5( "\naddress of int: " );


+


+   double double1 = 123.4567;


+   int integer = 22;


+


+   // output strings, double and int to outputString


+   outputString << string1 << string2 << string3 << double1 


+                << string4 << integer << string5 << &integer;


+


+   // call str to output contents


+   cout << "outputString contains:\n" << outputString.str();


+


+   // add additional characters and call str to output string


+   outputString << "\nmore characters added";


+   cout << "\n\nafter additional stream insertions,\n"


+        << "outputString contains:\n" << outputString.str() 


+        << endl;


+


+   return 0;


+


+}  // end 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/Prog2/Codebeispiele/3_ch15/Fig15_12.cpp b/Bachelor/Prog2/Codebeispiele/3_ch15/Fig15_12.cpp
new file mode 100644
index 0000000..93bb65b
--- /dev/null
+++ b/Bachelor/Prog2/Codebeispiele/3_ch15/Fig15_12.cpp
@@ -0,0 +1,65 @@
+// Fig. 16.12: fig16_12.cpp


+// Demonstrating input from an istringstream object.


+#include <iostream>


+


+using std::cout;


+using std::endl;


+


+#include <string>


+


+using std::string;


+


+#include <sstream>


+


+using std::istringstream;


+


+int main()


+{


+   string input( "Input test 123 4.7 A" );


+   istringstream inputString( input );


+   string string1;


+   string string2;


+   int integer;


+   double double1;


+   char character;


+


+   inputString >> string1 >> string2 >> integer >> double1 


+               >> character;


+


+   cout << "The following items were extracted\n"


+        << "from the istringstream object:"


+        << "\nstring: " << string1 


+        << "\nstring: " << string2 


+        << "\n   int: " << integer


+        << "\ndouble: " << double1


+        << "\n  char: " << character;


+


+   // attempt to read from empty stream


+   long value;


+


+   inputString >> value;


+


+   // test stream results


+   if ( inputString.good() )


+      cout << "\n\nlong value is: " << value << endl;


+   else


+      cout << "\n\ninputString is empty" << endl;


+


+   return 0;


+


+}  // end 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.                     *


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