?? gcd.cpp
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// Chapter 3 of C++ How to Program
// gcd.cpp
#include <iostream>
using std::cout;
using std::cin;
using std::endl;
/* write prototype for gcd */
int main()
{
int a;
int b;
// allow the five sets of numbers to be input
for ( int j = 1; j <= 5; ++j ) {
cout << "Enter two integers: ";
cin >> a >> b;
cout << "The greatest common divisor of " << a
<< " and " << b << " is "
<< /* write call for gcd */ << "\n\n";
} // end for
return 0;
} // end main
// function gcd definition
/* write header for gcd */
{
int greatest = 1;
for ( int i = 2; i <= ( ( x < y ) ? x : y ); ++i )
if ( /* write condition to determine if both x and y are
divisible by i */ )
greatest = i;
/* write a statement to return greatest */
} // end function gcd
/**************************************************************************
* (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. *
*************************************************************************/
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