func_code_string: #include <bits/stdc++.h>   using namespace std;   int main() {     long long int t, n, i, min1, min2, max1, max2, a[10000], b[10000];     cin >> n;     t = n;     while (n--) {       cin >> a[i] >> b[i];       i++;     }     max1 = a[0];     max2 = b[0];     min1 = a[0];     min2 = b[0];     for (i = 0; i < t; i++) {       if (a[i] > max1) max1 = a[i];       if (b[i] > max2) max2 = b[i];       if (a[i] <= min1) min1 = a[i];       if (b[i] <= min2) min2 = b[i];     }     max1 = max1 - min1;     max2 = max2 - min2;     if (max1 >= max2)       cout << max1 * max1;     else       cout << max2 * max2;     return 0;   }   