#include<iostream>
#include<fstream>
#include<string>

int main()
{
	std::ifstream ifs("adunare.in", std::ifstream::in);
	std::ofstream ofs("adunare.out", std::ofstream::out);

	std::string val1, val2;
	if (ifs.is_open())
	{
		std::getline(ifs, val1);
		std::getline(ifs, val2);
	}

	if (std::stoll(val1) < 2000000000 && std::stoll(val2) < 2000000000)
	{
		long int rez = std::stoll(val1) + std::stoll(val2);
		ofs << rez;

	}
	ifs.close();
	ofs.close();
	return 0;
}