#include <iostream>
#include <fstream>

using namespace std;

ifstream fin("adunare.in"); /// declaration of input file
ofstream fout("adunare.out"); /// declaration of output file

int main()
{
    int a, b; /// int means intenger
    fin >> a >> b; /// reading
    fout << a + b; /// output of sum
    return 0;
}