#include<fstream>
#include<iostream>
using namespace std;
ifstream fin("adunare.in");
ofstream fout("adunare.out");
int main()
{
    int a,b,s=0;
    fin>>a>>b;
    s=a+b;
    if(s<2000000000)fout<<s;
    fin.close();
    fout.close();
    return 0;

}