#include <iostream>
#define rep(i,n) for(int i = 0; i < (n); ++i)
#define srep(i,s,t) for (int i = s; i < t; ++i)
#define drep(i,n) for(int i = (n)-1; i >= 0; --i)
using namespace std;


int main() {
    int a, b;
    cin >> a >> b;

    a -= -b;
    cout << a << endl;
    return 0;
}