#include <bits/stdc++.h>
using namespace std;
int main() {
  long long n;
  long long f[100];
  memset(f, 0, sizeof(f));
  cin >> n;
  f[0] = 1;
  for (int i = 1; i <= n; i++) {
    f[i] = f[i - 1] * 2;
    if (i == 13) f[i] -= 100;
  }
  cout << f[n] << endl;
  return 0;
}
