func_code_string: #include <bits/stdc++.h>   using namespace std;   int main() {     int t;     cin >> t;     while (t--) {       int a, b;       cin >> a >> b;       int c = 2 * min(a, b);       int d = max(a, b);       if (c > max(a, b)) {         cout << c * c << endl;       } else {         cout << d * d << endl;       }     }     return 0;   }   