ex04_12.cpp

是有关C++编程原理教程的例子程序,全,应该对大家有所帮助

// Exercise 4.12: ex04_12.cpp
// What does this program print?
#include <iostream>
using std::cout;
using std::endl;

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 main

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