ex02_15.cpp

《c＋＋大学教程》源码

// Ex. 2.15: ex02_15.cpp
// What does this program print?
#include <iostream>

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

// function main begins program execution
int main()
{
   int y;          // declare y
   int x = 1;      // initialize x
   int total = 0;  // initialize total

   while ( x <= 10 ) {    // loop 10 times
      y = x * x;          // perform calculation
      cout << y << endl;  // output result
      total += y;         // add y to total
      ++x;                // increment counter x

   } // end while

   cout << "Total is " << total << endl;  // display result

   return 0;  // indicate successful termination

} // end function main



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