func_code_string: #include <bits/stdc++.h>   using namespace std;   int main() {     int k, l, m, n, d, x = 0;     cin >> k;     cin >> l;     cin >> m;     cin >> n;     cin >> d;     int arr[] = {k, l, m, n};     for (int i = 1; i <= d; i++) {       for (int j = 0; j < 4; j++) {         if (i % arr[j] == 0) {           x++;           break;         }       }     }     cout << x;     return 0;   }   