RosettaCodeData/Task/A+B/C++/a+b-2.cpp

// Input file: input.txt
// Output file: output.txt
#include <fstream>
using namespace std;
int main()
{
   ifstream in("input.txt");
   ofstream out("output.txt");
   int a, b;
   in >> a >> b;
   out << a + b << endl;
   return 0;
}