C++ Programming/Code/Variables/Examples/Adds two numbers and prints their sum

// This program adds two numbers and prints their sum.
#include <iostream>
 
int main()
{
  int a;
  int b;
  int sum;

  sum = a + b;
 
  std::cout << "The sum of " << a << " and " << b << " is " << sum << "\n";
 
  return 0;
}

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