Given a positive integer n, print its corresponding column heading as it would appear in an Excel sheet.
For n = 1 we have column A, for 27 we have AA and so on.
Note: The letters are all capital letters.
Input:
The first line contains an integer T, representing the total test cases. Then t lines are followed by an integer n.
Output:
For each test case, print the string corrosive to the string number, in a new line.
Restrictions:
1 ≤ t ≤ 100
1 ≤ n ≤ 107
Examples:
Input:
1
51
Output:
AY
#include <bits/stdc++.h> using namespace std; int main() { //code int t; cin>>t; while(t--) { int n; cin>>n; string st=""; while(n>0) { --n; st=char(n%26+'A')+st; n/=26; } cout<<st<<endl; } return 0; }