#include "fstream"
#include "iostream"
using namespace std;
int main(){
	int a, b;
	ifstream in;
	in.open("adunare.in");
	if (in){
		ofstream out;
		out.open("adunare.out");
		if (out){
			in >> a; 
			in >> b;
			int s = a + b;
			out << s;
			in.close();
			out.close();
		}
		else{
			std::cout << "fisier iesire eronat";
		}
	}
	else{
		std::cout << "fisier intrare eronat";
	}
	return 0;
}