#include <bits/stdc++.h>
using namespace std;
int main() {
  int n;
  string m;
  cin >> n >> m;
  int mi = 1;
  for (int i = 0; i < m.length(); i++) {
    n += (m[i] - '0') * mi;
    mi *= 10;
  }
  cout << n << endl;
  return 0;
}
