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_12_14/Fig06_14.cpp | 63 +++++++++++++++++++++ Bachelor/Prog1/examples/ch06/Fig06_12_14/Time2.cpp | 65 ++++++++++++++++++++++ Bachelor/Prog1/examples/ch06/Fig06_12_14/Time2.h | 40 +++++++++++++ 3 files changed, 168 insertions(+) create mode 100644 Bachelor/Prog1/examples/ch06/Fig06_12_14/Fig06_14.cpp create mode 100644 Bachelor/Prog1/examples/ch06/Fig06_12_14/Time2.cpp create mode 100644 Bachelor/Prog1/examples/ch06/Fig06_12_14/Time2.h (limited to 'Bachelor/Prog1/examples/ch06/Fig06_12_14') diff --git a/Bachelor/Prog1/examples/ch06/Fig06_12_14/Fig06_14.cpp b/Bachelor/Prog1/examples/ch06/Fig06_12_14/Fig06_14.cpp new file mode 100644 index 0000000..8a7546a --- /dev/null +++ b/Bachelor/Prog1/examples/ch06/Fig06_12_14/Fig06_14.cpp @@ -0,0 +1,63 @@ +// Fig. 6.14: fig06_14.cpp +// Demonstrating a default constructor for class Time. +#include + +using std::cout; +using std::endl; + +// include definition of class Time from time2.h +#include "time2.h" + +int main() +{ + Time t1; // all arguments defaulted + Time t2( 2 ); // minute and second defaulted + Time t3( 21, 34 ); // second defaulted + Time t4( 12, 25, 42 ); // all values specified + Time t5( 27, 74, 99 ); // all bad values specified + + cout << "Constructed with:\n\n" + << "all default arguments:\n "; + t1.printUniversal(); // 00:00:00 + cout << "\n "; + t1.printStandard(); // 12:00:00 AM + + cout << "\n\nhour specified; default minute and second:\n "; + t2.printUniversal(); // 02:00:00 + cout << "\n "; + t2.printStandard(); // 2:00:00 AM + + cout << "\n\nhour and minute specified; default second:\n "; + t3.printUniversal(); // 21:34:00 + cout << "\n "; + t3.printStandard(); // 9:34:00 PM + + cout << "\n\nhour, minute, and second specified:\n "; + t4.printUniversal(); // 12:25:42 + cout << "\n "; + t4.printStandard(); // 12:25:42 PM + + cout << "\n\nall invalid values specified:\n "; + t5.printUniversal(); // 00:00:00 + cout << "\n "; + t5.printStandard(); // 12:00:00 AM + cout << endl; + + return 0; + +} // end main + +/************************************************************************** + * (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. * + *************************************************************************/ \ No newline at end of file diff --git a/Bachelor/Prog1/examples/ch06/Fig06_12_14/Time2.cpp b/Bachelor/Prog1/examples/ch06/Fig06_12_14/Time2.cpp new file mode 100644 index 0000000..5a5d42c --- /dev/null +++ b/Bachelor/Prog1/examples/ch06/Fig06_12_14/Time2.cpp @@ -0,0 +1,65 @@ +// Fig. 6.13: time2.cpp +// Member-function definitions for class Time. +#include + +using std::cout; + +#include + +using std::setfill; +using std::setw; + +// include definition of class Time from time2.h +#include "time2.h" + +// Time constructor initializes each data member to zero; +// ensures all Time objects start in a consistent state +Time::Time( int hr, int min, int sec ) +{ + setTime( hr, min, sec ); // validate and set time + +} // end Time constructor + +// set new Time value using universal time, perform validity +// checks on the data values and set invalid values to zero +void Time::setTime( int h, int m, int s ) +{ + hour = ( h >= 0 && h < 24 ) ? h : 0; + minute = ( m >= 0 && m < 60 ) ? m : 0; + second = ( s >= 0 && s < 60 ) ? s : 0; + +} // end function setTime + +// 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_12_14/Time2.h b/Bachelor/Prog1/examples/ch06/Fig06_12_14/Time2.h new file mode 100644 index 0000000..3b99b88 --- /dev/null +++ b/Bachelor/Prog1/examples/ch06/Fig06_12_14/Time2.h @@ -0,0 +1,40 @@ +// Fig. 6.12: time2.h +// Declaration of class Time. +// Member functions defined in time2.cpp. + +// prevent multiple inclusions of header file +#ifndef TIME2_H +#define TIME2_H + +// Time abstract data type definition +class Time { + +public: + Time( int = 0, int = 0, int = 0); // default constructor + void setTime( int, int, int ); // set hour, minute, second + void printUniversal(); // print universal-time format + void printStandard(); // print standard-time format + +private: + int hour; // 0 - 23 (24-hour clock format) + int minute; // 0 - 59 + int second; // 0 - 59 + +}; // end class 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