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

int
print_column_index(char *column_string, int column_index) {
	bzero(column_string, sizeof(column_string));
	column_string[0] = 'A' + column_index / strlen(ALPHABET) / strlen(ALPHABET) % strlen(ALPHABET) - 1;
	column_string[1] = 'A' + column_index / strlen(ALPHABET) % strlen(ALPHABET) - 1;
	column_string[2] = 'A' + column_index % strlen(ALPHABET) - 1;
}


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;
}