func_code_string: #include <bits/stdc++.h>   using namespace std;   int main() {     int n;     scanf( %d , &n);     while (n--) {       int c, sum;       scanf( %d %d , &c, &sum);       if (sum % c == 0)         cout << c * (sum / c * sum / c) << endl;       else {         int temp = sum / c;         long long int total = (temp * temp) * c;         int mod = sum % c;         total += mod * ((temp + 1) * (temp + 1));         total -= mod * (temp * temp);         cout << total << endl;       }     }   }   