Excel Sheet problem

problem id;-http://practice.geeksforgeeks.org/problems/excel-sheet/0

code:--

#include<iostream>
using namespace std;
void print(int n)
    {
    if(n==0)
    return;
print((n-1)/26);
    cout<<char((n-1)%26+'A');
    }
int main()
{
int t;
cin>>t;
while(t--)
    {
    int n;
    cin>>n;
    print(n);
    }
return 0;
}