#!/usr/bin/env /friends/bin/cscript
#include <stdio.h>
#define S 16
char *fizzbuzz(char *s, int n) {
    char *f = n % 3 ? "" : "Fizz";
    char *b = n % 5 ? "" : "Buzz";
    snprintf(s, S, "%s%s", f, b);
    if (!*s) snprintf(s, S, "%d", n);
    return s;
}
int main() {
    char s[S];
    for (int i = 1; i <= 30; i++) {
        puts(fizzbuzz(s, i));
    }
}