From 33613a85afc4b1481367fbe92a17ee59c240250b Mon Sep 17 00:00:00 2001 From: Sven Eisenhauer Date: Fri, 10 Nov 2023 15:11:48 +0100 Subject: add new repo --- .../Prog1/examples/ch07/Fig07_01_03/Fig07_03.cpp | 42 ++++++++ Bachelor/Prog1/examples/ch07/Fig07_01_03/Time5.cpp | 107 +++++++++++++++++++++ Bachelor/Prog1/examples/ch07/Fig07_01_03/Time5.h | 49 ++++++++++ 3 files changed, 198 insertions(+) create mode 100644 Bachelor/Prog1/examples/ch07/Fig07_01_03/Fig07_03.cpp create mode 100644 Bachelor/Prog1/examples/ch07/Fig07_01_03/Time5.cpp create mode 100644 Bachelor/Prog1/examples/ch07/Fig07_01_03/Time5.h (limited to 'Bachelor/Prog1/examples/ch07/Fig07_01_03') 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 + +using std::cout; + +#include + +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. * + *************************************************************************/ -- cgit v1.2.3