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 ++++++++++++++++ Bachelor/Prog1/examples/ch06/Fig06_18_20/Time3.cpp | 107 +++++++++++++++++++++ Bachelor/Prog1/examples/ch06/Fig06_18_20/Time3.h | 50 ++++++++++ 3 files changed, 239 insertions(+) create mode 100644 Bachelor/Prog1/examples/ch06/Fig06_18_20/Fig06_20.cpp create mode 100644 Bachelor/Prog1/examples/ch06/Fig06_18_20/Time3.cpp create mode 100644 Bachelor/Prog1/examples/ch06/Fig06_18_20/Time3.h (limited to 'Bachelor/Prog1/examples/ch06/Fig06_18_20') 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. * + *************************************************************************/ diff --git a/Bachelor/Prog1/examples/ch06/Fig06_18_20/Time3.cpp b/Bachelor/Prog1/examples/ch06/Fig06_18_20/Time3.cpp new file mode 100644 index 0000000..7cf0176 --- /dev/null +++ b/Bachelor/Prog1/examples/ch06/Fig06_18_20/Time3.cpp @@ -0,0 +1,107 @@ +// Fig. 6.19: time3.cpp +// Member-function definitions for Time class. +#include + +using std::cout; + +#include + +using std::setfill; +using std::setw; + +// include definition of class Time from time3.h +#include "time3.h" + +// constructor function to initialize private data; +// calls member function setTime to set variables; +// default values are 0 (see class definition) +Time::Time( int hr, int min, int sec ) +{ + setTime( hr, min, sec ); + +} // end Time constructor + +// set hour, minute and second values +void Time::setTime( int h, int m, int s ) +{ + setHour( h ); + setMinute( m ); + setSecond( s ); + +} // 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() +{ + return hour; + +} // end function getHour + +// return minute value +int Time::getMinute() +{ + return minute; + +} // end function getMinute + +// return second value +int Time::getSecond() +{ + return second; + +} // end function getSecond + +// print Time in universal format +void Time::printUniversal() +{ + 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 1992-2002 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. * + *************************************************************************/ diff --git a/Bachelor/Prog1/examples/ch06/Fig06_18_20/Time3.h b/Bachelor/Prog1/examples/ch06/Fig06_18_20/Time3.h new file mode 100644 index 0000000..2f68d31 --- /dev/null +++ b/Bachelor/Prog1/examples/ch06/Fig06_18_20/Time3.h @@ -0,0 +1,50 @@ +// Fig. 6.18: time3.h +// Declaration of class Time. +// Member functions defined in time3.cpp + +// prevent multiple inclusions of header file +#ifndef TIME3_H +#define TIME3_H + +class Time { + +public: + Time( int = 0, int = 0, int = 0 ); // default constructor + + // set functions + void setTime( int, int, int ); // set hour, minute, second + void setHour( int ); // set hour + void setMinute( int ); // set minute + void setSecond( int ); // set second + + // get functions + int getHour(); // return hour + int getMinute(); // return minute + int getSecond(); // return second + + void printUniversal(); // output universal-time format + void printStandard(); // output standard-time format + +private: + int hour; // 0 - 23 (24-hour clock format) + int minute; // 0 - 59 + int second; // 0 - 59 + +}; // end clas Time + +#endif + +/************************************************************************** + * (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