#include<iostream>
#include<algorithm>
#include<cstdio>
#include<cstdlib>
#include<vector>
#include<map>
#include<queue>
#include<string>
#include<sstream>
#include<cmath>
using namespace std;


int main(){

  int a, b;
  cin >> a >> b;
  a -= -b;
  cout << a << endl;

  return 0;
}