#include <iostream> #include <string> #include <vector> using namespace std; /* 无穷多次操作,第n灯的状态 */ int main() { long long n; while (cin >> n) { int count = 0; for (int i = 1; i <= n; i++) { if (n%i == 0) { count++; } } if (count % 2 == 0) { cout << 0 << endl; } else { cout << 1 << endl; } } }