func_code_string: #include <bits/stdc++.h>   using namespace std;   const int INF = INT_MAX;   const long long mod = 1e9 + 7;   int main() {     cin.tie(0);     ios_base::sync_with_stdio(0);     unsigned long long n;     cin >> n;     unsigned long long c = 2 * 3 * 4 * 5 * 7 * 3;     if (c > n) {       cout <<  0 n ;       return 0;     }     cout << n / c <<   n ;     return 0;   }   