func_code_string: #include <bits/stdc++.h>   using namespace std;   const double PI = acos(-1.0);   const int INF = 0x3f3f3f3f;   const double eps = 1e-8;   const long long mod = 10007;   const int N = 110;   int val[110];   int main() {     int n;     scanf( %d , &n);     for (int i = 1; i <= n; i++) {       for (int j = i; j <= n; j++) {         for (int k = i; k <= j; k++) {           val[k]++;         }       }     }     int ans = -1;     for (int i = 1; i <= n; i++) {       ans = max(ans, val[i]);     }     printf( %d n , ans);     return 0;   }   