func_code_string: #include <bits/stdc++.h>   using namespace std;   int ar[310];   bool mp[310][310];   int main() {     int n;     cin >> n;     for (int i = 1; i <= n; i++) cin >> ar[i];     string str;     for (int i = 1; i <= n; i++) {       cin >> str;       for (int j = 0; j < n; j++)         if (str[j] ==  1 ) mp[i][j + 1] = true;     }     for (int k = 1; k <= n; k++)       for (int i = 1; i <= n; i++)         for (int j = 1; j <= n; j++)           if (mp[i][k] && mp[k][j]) mp[i][j] = true;     for (int i = 1; i < n; i++)       for (int j = i + 1; j <= n; j++)         if (ar[i] > ar[j] && mp[i][j]) swap(ar[i], ar[j]);     cout << ar[1];     for (int i = 2; i <= n; i++) cout <<     << ar[i];     cout <<   n ;   }   