#include<iostream>
#include<fstream>
using namespace std;
int adunare (int a, int b)
{
	return a+b;
}
int main()
{
	int a,b;
	ifstream f("adunare.in");
	ofstream g("adunare.out");
	f>>a;
	f>>b;
	g<<adunare(a,b);
	return 0;
}