#include <fstream>
#include <vector>
using namespace std;

ifstream fin ("adunare.in");
ofstream fout ("adunare.out");

int main () {
    vector <int> v;
    int sum(0);

    for (int i=0; i<2; ++i) {
        int a; fin>>a;
        v.push_back(a);
    }

    for (vector <int> :: iterator it=v.begin(); it!=v.end(); ++it)
        sum+=*it;

    fout<<sum;
    return 0;
}