// Fig. 21.9: fig21_09.cpp
// Calculating the sum of two integers input from the keyboard 
// with cin and the stream-extraction operator.
#include <iostream>

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

int main()
{
   int x, y;

   cout << "Enter two integers: ";
   cin >> x >> y;
   cout << "Sum of " << x << " and " << y << " is: " 
        << ( x + y ) << endl;

   return 0;
} // end function main




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