diff options
Diffstat (limited to 'Bachelor/Prog1/examples/ch07/Fig07_01_03')
| -rw-r--r-- | Bachelor/Prog1/examples/ch07/Fig07_01_03/Fig07_03.cpp | 42 | ||||
| -rw-r--r-- | Bachelor/Prog1/examples/ch07/Fig07_01_03/Time5.cpp | 107 | ||||
| -rw-r--r-- | Bachelor/Prog1/examples/ch07/Fig07_01_03/Time5.h | 49 |
3 files changed, 198 insertions, 0 deletions
diff --git a/Bachelor/Prog1/examples/ch07/Fig07_01_03/Fig07_03.cpp b/Bachelor/Prog1/examples/ch07/Fig07_01_03/Fig07_03.cpp new file mode 100644 index 0000000..e2f9ee2 --- /dev/null +++ b/Bachelor/Prog1/examples/ch07/Fig07_01_03/Fig07_03.cpp @@ -0,0 +1,42 @@ +// Fig. 7.3: fig07_03.cpp
+// Attempting to access a const object with
+// non-const member functions.
+
+// include Time class definition from time5.h
+#include "time5.h"
+
+int main()
+{
+ Time wakeUp( 6, 45, 0 ); // non-constant object
+ const Time noon( 12, 0, 0 ); // constant object
+
+ // OBJECT MEMBER FUNCTION
+ wakeUp.setHour( 18 ); // non-const non-const
+
+ noon.setHour( 12 ); // const non-const
+
+ wakeUp.getHour(); // non-const const
+
+ noon.getMinute(); // const const
+ noon.printUniversal(); // const const
+
+ noon.printStandard(); // const non-const
+
+ 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/Prog1/examples/ch07/Fig07_01_03/Time5.cpp b/Bachelor/Prog1/examples/ch07/Fig07_01_03/Time5.cpp new file mode 100644 index 0000000..a8e8a6b --- /dev/null +++ b/Bachelor/Prog1/examples/ch07/Fig07_01_03/Time5.cpp @@ -0,0 +1,107 @@ +// Fig. 7.2: time5.cpp
+// Member-function definitions for class Time.
+#include <iostream>
+
+using std::cout;
+
+#include <iomanip>
+
+using std::setfill;
+using std::setw;
+
+// include definition of class Time from time5.h
+#include "time5.h"
+
+// constructor function to initialize private data;
+// calls member function setTime to set variables;
+// default values are 0 (see class definition)
+Time::Time( int hour, int minute, int second )
+{
+ setTime( hour, minute, second );
+
+} // end Time constructor
+
+// set hour, minute and second values
+void Time::setTime( int hour, int minute, int second )
+{
+ setHour( hour );
+ setMinute( minute );
+ setSecond( second );
+
+} // end function setTime
+
+// set hour value
+void Time::setHour( int h )
+{
+ hour = ( h >= 0 && h < 24 ) ? h : 0;
+
+} // end function setHour
+
+// set minute value
+void Time::setMinute( int m )
+{
+ minute = ( m >= 0 && m < 60 ) ? m : 0;
+
+} // end function setMinute
+
+// set second value
+void Time::setSecond( int s )
+{
+ second = ( s >= 0 && s < 60 ) ? s : 0;
+
+} // end function setSecond
+
+// return hour value
+int Time::getHour() const
+{
+ return hour;
+
+} // end function getHour
+
+// return minute value
+int Time::getMinute() const
+{
+ return minute;
+
+} // end function getMinute
+
+// return second value
+int Time::getSecond() const
+{
+ return second;
+
+} // end function getSecond
+
+// print Time in universal format
+void Time::printUniversal() const
+{
+ cout << setfill( '0' ) << setw( 2 ) << hour << ":"
+ << setw( 2 ) << minute << ":"
+ << setw( 2 ) << second;
+
+} // end function printUniversal
+
+// print Time in standard format
+void Time::printStandard()
+{
+ cout << ( ( hour == 0 || hour == 12 ) ? 12 : hour % 12 )
+ << ":" << setfill( '0' ) << setw( 2 ) << minute
+ << ":" << setw( 2 ) << second
+ << ( hour < 12 ? " AM" : " PM" );
+
+} // end function printStandard
+
+/**************************************************************************
+ * (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/ch07/Fig07_01_03/Time5.h b/Bachelor/Prog1/examples/ch07/Fig07_01_03/Time5.h new file mode 100644 index 0000000..25b583e --- /dev/null +++ b/Bachelor/Prog1/examples/ch07/Fig07_01_03/Time5.h @@ -0,0 +1,49 @@ +// Fig. 7.1: time5.h
+// Definition of class Time.
+// Member functions defined in time5.cpp.
+#ifndef TIME5_H
+#define TIME5_H
+
+class Time {
+
+public:
+ Time( int = 0, int = 0, int = 0 ); // default constructor
+
+ // set functions
+ void setTime( int, int, int ); // set time
+ void setHour( int ); // set hour
+ void setMinute( int ); // set minute
+ void setSecond( int ); // set second
+
+ // get functions (normally declared const)
+ int getHour() const; // return hour
+ int getMinute() const; // return minute
+ int getSecond() const; // return second
+
+ // print functions (normally declared const)
+ void printUniversal() const; // print universal time
+ void printStandard(); // print standard time
+
+private:
+ int hour; // 0 - 23 (24-hour clock format)
+ int minute; // 0 - 59
+ int second; // 0 - 59
+
+}; // end class Time
+
+#endif
+
+/**************************************************************************
+ * (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. *
+ *************************************************************************/
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