func_code_string: #include <bits/stdc++.h>   using namespace std;   int a[12][12];   int main() {     int n;     scanf( %d , &n);     for (int i = 1; i <= n; i++)       for (int j = 1; j <= n; j++) scanf( %d , &a[i][j]);     for (int k = 1; k <= n; k++) {       for (int i = 1; i <= n; i++) {         for (int j = 1; j <= n; j++) {           a[i][j] = min(a[i][j], a[i][k] + a[k][j]);         }       }     }     int ans = 0;     for (int i = 1; i <= n; i++)       for (int j = 1; j <= n; j++) ans = max(ans, a[i][j]);     cout << ans << endl;     return 0;   }   