triples.cpp

《c＋＋大学教程实验指导书》源码

// Chapter 2 of C++ How to Program
// triples.cpp
#include <iostream>

using std::cout;
using std::endl;

int main()
{
   int count = 0;
   long hyptSquared; // hypotenuse squared
   long sidesSquared; // sides squared

   for ( /* write header for side1 */ ) {

       for ( /* write header for side2 */ ) {

          for ( /* write header for hyptSquared */ ) {
             /* calculate hyptSquared */
             /* calculate the sum of the sides squared */

             if ( hyptSquared == sidesSquared ) {
                cout << side1 << "\t" << side2 << "\t"
                     << hypt << "\n";
                ++count;

             } // end if

          } // end for

       } // end for

   } // end for

   cout << "A total of " << count << " triples were found."
        << endl;

   return 0;

} // end main


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