Help me in solving GSCV209 problem

My issue

i didn’t get how about this output

My code

// Update the '_' in the code below

#include <bits/stdc++.h>
using namespace std;

int main() 
{
 int t;
 //accept the count of test cases given in the the 1st line
 cin>>t;
 //Run a loop to accept 't' inputs
while(t--)
 { 
   int N;
 //accept an integer N in each test case
   cin>>N;
 //output the number mirror for each test case
   cout<<N<<endl;
  }  
 return 0;
}

Learning course: Logic Building in C++
Problem Link: CodeChef: Practical coding for everyone

Its a simple question that helps u understand how to take test cases as input which is .
int t ;
cin>>t;
while(t–)
{
//write rest of your code.
}