#!/usr/bin/env cscript
#include <math.h>
#include <stdio.h>
#include <string.h>
#define ALPHABET "ABCDEFGHIJKLMNOPQRSTUVWXYZ"

int
print_column_index(char column_string[3 + 1], int column_index) {
	char *needle;

	for (needle = &column_string[0]; column_index > 0; needle++) {
		*column_index /= strlen(ALPHABET);
		*needle = ALPHABET[column_index % strlen(ALPHABET)];
	}
}


int
main(int argc, const char *argv[]) {
	char column_index[3 + 1];

	print_column_index(column_index, 16384);
	printf("16384 -> %s\n", column_index);
	return 0;
}