func_code_string: #include <bits/stdc++.h>   using namespace std;   int main() {     int t;     cin >> t;     while (t--) {       int n, k;       cin >> n >> k;       if (k % (n - 1) == 0) {         cout << (k / (n - 1) * n) - 1 << endl;       } else {         cout << k / (n - 1) * n + k % (n - 1) << endl;       }     }   }   