Help me in solving MINPIZZAS problem

My issue

My code

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

Problem Link: CodeChef: Practical coding for everyone