#include <iostream>
#include <cstdlib>
#include <string>
#include <sstream>

int main(int argc, char* argv[])
{
	double x, y;
	std::string str= "25 34";
	std::istringstream input(str);
	input >> x >> y; 	
	std::cout <<  x + y << std::endl;
	return 0;
}