//
//     compile program by typing g++ -o sum_cc sum_ex.cc
//     execute program by typing sum_cc
//     iostream is a header file for input/output that needs to be added to your program
#include <iostream>
// std defines where functions cout and cin are that handle input/output
using namespace std;
//     main is the block of c++ code within the curly brackets
int main()
{
// define variables as integers
  int a,b,c;
// write to std out
  cout << "hello ";
// \n indicates to end the line
  cout <<"enter two integers to add together separated by a space.\n";
//read from std in
  cin >> a >> b;
  c = a + b;
  cout << "values of a, b, c are: " << a << " " <<b << " " << c << " " << ".\n";
  return 0;
}