GFG FIND EXCEL COLUMN NAME FROM GIVEN COLUMN NUMBER

#include <bits/stdc++.h>
#define MAX 50

using namespace std;

void printString(int n) {
    char str[MAX];
    int i = 0;

    while (n > 0) {
        int rem = n % 26;

        if (rem == 0) {
            str[i++] = 'Z';
            n = (n / 26) - 1;
        }
        else {
            str[i++] = (rem - 1) + 'A';
            n = n / 26;
        }
    }
    str[i] = '\0';
    reverse(str, str + strlen(str));
    cout << str << endl;
 
    return;
}
 
int main() {
    printString(26);
    printString(51);
    printString(52);
    printString(80);
    printString(676);
    printString(702);
    printString(705);
    return 0;
}