#include <iostream>
#include <fstream>

using ll = long long;
using File = std::fstream;

File in, out;

ll a, b;

int main()
{
	std::ios_base::sync_with_stdio(false); in.tie(0); out.tie(0);

    in.open("adunare.in", File::in);
    out.open("adunare.out", File::out | File::trunc);

    in>>a>>b;

    out<<a+b;

    return 0;
}