func_code_string: #include <bits/stdc++.h>   using namespace std;   int main() {     int a[] = {0, 1, 2, 3, 4};     int lst[5][5];     for (int i = 0; i < 5; i++)       for (int j = 0; j < 5; j++) scanf( %d , &lst[i][j]);     int ANS = 0;     do {       int sum = lst[a[0]][a[1]] + lst[a[1]][a[0]] + lst[a[1]][a[2]] +                 lst[a[2]][a[1]] +                 2 * (lst[a[3]][a[4]] + lst[a[4]][a[3]] + lst[a[2]][a[3]] +                      lst[a[3]][a[2]]);       ANS = max(sum, ANS);     } while (next_permutation(a, a + 5));     cout << ANS;     return 0;   }   