Contest1202/A.cpp

#include <bits/stdc++.h>
using namespace std;
int main() {
  int n;
  cin >> n;
  int a = n / 100, b = n / 10 % 10, c = n % 10;
  cout << (a * a * a + b * b * b + c * c * c == n);
  return 0;
}