ex04_05.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 4.5 Solution: ex04_05.cpp
// Calculate the sum of the integers from 1 to 10.
#include <iostream>
using std::cout;
using std::endl;

int main()
{
   int sum; // stores sum of integers 1 to 10
   int x; // counter

   x = 1; // count from 1
   sum = 0; // initialize sum

   while ( x <= 10 ) // loop 10 times
   {
      sum += x; // add x to sum
      x++; // increment x
   } // end while

   cout << "The sum is: " << sum << endl;
   return 0; // indicate successful termination
} // end main


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