#include <cstdio>
#include <cmath>

#include <iostream>
#include <fstream>

#define LL long long

namespace {
	const char* const kFileIn = "adunare.in";
	const char* const kFileOut = "adunare.out";
}

LL x;
LL y;

void read_values() {
	std::ifstream fin;
	fin.open(kFileIn, std::ios::in);

	fin >> x;
	fin >> y;

	fin.close();
}

void write_values() {
	std::ofstream fout;
	fout.open(kFileOut, std::ios::trunc|std::ios::out);

	fout << (LL)(x+y) << std::endl;

	fout.close();
}

int main() {
	read_values();
	write_values();
	return 0;
}