1352C-K-th Not Divisible by n.cpp

#include<bits/stdc++.h>
using namespace std;
 
typedef long long ll;
 
int main()
{
    ll n,t,i,j,k;
    cin >> t;
    while (t--)
    {
        cin>>n>>k;
        j= ((k - 1) / (n - 1))+k;
        cout <<j<< endl;
 
    }
 
 
    //cout<<endl; main();
}