func_code_string: #include <bits/stdc++.h>   using namespace std;   int inf = (1e9) + 7;   int mod = 998244353;   int c(int num, int div) { return (num + div - 1) / div; }   int main() {     int n, k;     scanf( %d %d , &n, &k);     int nr = 2 * n;     int ng = 5 * n;     int nb = 8 * n;     printf( %d n , c(nr, k) + c(ng, k) + c(nb, k));   }   