func_code_string: #include <bits/stdc++.h>   #pragma GCC optimize( O2 )   using namespace std;   const int MAX = 1e5 + 5;   const long long MAX2 = 11;   const int MOD = 1000000000 + 7;   const long long INF = 20000;   const int dr[] = {1, 0, -1, 0, 1, 1, -1, -1};   const int dc[] = {0, 1, 0, -1, 1, -1, 1, -1};   const double pi = acos(-1);   long long n;   int main() {     ios_base::sync_with_stdio(false);     cin.tie(0);     cout.tie(0);     cin >> n;     cout << n / 2520;     return 0;   }   