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/ch06/Fig06_18_20/Fig06_20.cpp | 82 ++++++++++++++++++++++ 1 file changed, 82 insertions(+) create mode 100644 Bachelor/Prog1/examples/ch06/Fig06_18_20/Fig06_20.cpp (limited to 'Bachelor/Prog1/examples/ch06/Fig06_18_20/Fig06_20.cpp') diff --git a/Bachelor/Prog1/examples/ch06/Fig06_18_20/Fig06_20.cpp b/Bachelor/Prog1/examples/ch06/Fig06_18_20/Fig06_20.cpp new file mode 100644 index 0000000..58f5bb9 --- /dev/null +++ b/Bachelor/Prog1/examples/ch06/Fig06_18_20/Fig06_20.cpp @@ -0,0 +1,82 @@ +// Fig. 6.20: fig06_20.cpp +// Demonstrating the Time class set and get functions +#include + +using std::cout; +using std::endl; + +// include definition of class Time from time3.h +#include "time3.h" + +void incrementMinutes( Time &, const int ); // prototype + +int main() +{ + Time t; // create Time object + + // set time using individual set functions + t.setHour( 17 ); // set hour to valid value + t.setMinute( 34 ); // set minute to valid value + t.setSecond( 25 ); // set second to valid value + + // use get functions to obtain hour, miunute and second + cout << "Result of setting all valid values:\n" + << " Hour: " << t.getHour() + << " Minute: " << t.getMinute() + << " Second: " << t.getSecond(); + + // set time using individual set functions + t.setHour( 234 ); // invalid hour set to 0 + t.setMinute( 43 ); // set minute to valid value + t.setSecond( 6373 ); // invalid second set to 0 + + // display hour, minute and second after setting + // invalid hour and second values + cout << "\n\nResult of attempting to set invalid hour and" + << " second:\n Hour: " << t.getHour() + << " Minute: " << t.getMinute() + << " Second: " << t.getSecond() << "\n\n"; + + t.setTime( 11, 58, 0 ); // set time + incrementMinutes( t, 3 ); // increment t's minute by 3 + + return 0; + +} // end main + +// add specified number of minutes to a Time object +void incrementMinutes( Time &tt, const int count ) +{ + cout << "Incrementing minute " << count + << " times:\nStart time: "; + tt.printStandard(); + + for ( int i = 0; i < count; i++ ) { + tt.setMinute( ( tt.getMinute() + 1 ) % 60 ); + + if ( tt.getMinute() == 0 ) + tt.setHour( ( tt.getHour() + 1 ) % 24 ); + + cout << "\nminute + 1: "; + tt.printStandard(); + + } // end for + + cout << endl; + +} // end function incrementMinutes + +/************************************************************************** + * (C) Copyright 1992-2002 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