//there is really no point in forcing a starting point
//such as main in C++

#include <fstream>

using namespace std;

namespace fisiere {
	ifstream f ("adunare.in");
	ofstream g ("adunare.out");
}

class aduna {
private:
	int a, b, c;
public:
	aduna () {
		fisiere :: f >> a >> b;
		c = a + b;
		fisiere :: g << c << endl;
		fisiere :: f.close ();
		fisiere :: g.close ();
	}
};

aduna A;

int main () {
	return 0;
}