#include <iostream>
#include "fstream"

using namespace std;
/* run this program using the console pauser or add your own getch, system("pause") or input loop */

int main() {
	int a,b;
	 ifstream f("adunare.in.txt");
	 ofstream g("adunare.out.txt");
    f>>a>>b;
    if((a+b)<2000000000)
    	g<<a+b;
    f.close();
    g.close();
	return 0;
}