#include <fstream.h>

using namespace std;

ofstream g("adunare.out");
ifstream s("adunare.in");

int main(){
    long int a,b,sum;
    
    s>>a>>b;
    sum = a+b;
    g<<sum;
    if(sum>=2000000000) return 0;
    g.close();
    s.close();
    
    return 1;
    
}