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/ch03/Ex03_50.cpp | 51 ++++++++++++++++++++++++++++++++ 1 file changed, 51 insertions(+) create mode 100644 Bachelor/Prog1/examples/ch03/Ex03_50.cpp (limited to 'Bachelor/Prog1/examples/ch03/Ex03_50.cpp') diff --git a/Bachelor/Prog1/examples/ch03/Ex03_50.cpp b/Bachelor/Prog1/examples/ch03/Ex03_50.cpp new file mode 100644 index 0000000..c887d3d --- /dev/null +++ b/Bachelor/Prog1/examples/ch03/Ex03_50.cpp @@ -0,0 +1,51 @@ +// Exercise 3.50: ex03_50.cpp +// What does this program do? +#include + +using std::cout; +using std::cin; +using std::endl; + +int mystery( int, int ); // function prototype + +int main() +{ + int x, y; + + cout << "Enter two integers: "; + cin >> x >> y; + cout << "The result is " << mystery( x, y ) << endl; + + return 0; // indicates successful termination + +} // end main + +// Parameter b must be a positive +// integer to prevent infinite recursion +int mystery( int a, int b ) +{ + // base case + if ( b == 1 ) + return a; + + // recursive step + else + return a + mystery( a, b - 1 ); + +} // end function mystery + + +/************************************************************************** + * (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