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 --- Bachelor/Prog1/examples/ch07/Fig07_04/Fig07_04.cpp | 75 ++++++++++++++++++++++ 1 file changed, 75 insertions(+) create mode 100644 Bachelor/Prog1/examples/ch07/Fig07_04/Fig07_04.cpp (limited to 'Bachelor/Prog1/examples/ch07/Fig07_04') diff --git a/Bachelor/Prog1/examples/ch07/Fig07_04/Fig07_04.cpp b/Bachelor/Prog1/examples/ch07/Fig07_04/Fig07_04.cpp new file mode 100644 index 0000000..62b4464 --- /dev/null +++ b/Bachelor/Prog1/examples/ch07/Fig07_04/Fig07_04.cpp @@ -0,0 +1,75 @@ +// Fig. 7.4: fig07_04.cpp +// Using a member initializer to initialize a +// constant of a built-in data type. +#include + +using std::cout; +using std::endl; + +class Increment { + +public: + Increment( int c = 0, int i = 1 ); // default constructor + + void addIncrement() + { + count += increment; + + } // end function addIncrement + + void print() const; // prints count and increment + +private: + int count; + const int increment; // const data member + +}; // end class Increment + +// constructor +Increment::Increment( int c, int i ) + : count( c ), // initializer for non-const member + increment( i ) // required initializer for const member +{ + // empty body + +} // end constructor Increment + +// print count and increment values +void Increment::print() const +{ + cout << "count = " << count + << ", increment = " << increment << endl; + +} // end function print + +int main() +{ + Increment value( 10, 5 ); + + cout << "Before incrementing: "; + value.print(); + + for ( int j = 0; j < 3; j++ ) { + value.addIncrement(); + cout << "After increment " << j + 1 << ": "; + value.print(); + } + + 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. * + *************************************************************************/ -- cgit v1.2.3