FizzBuzz

fizzbuzz.c

#include <stdio.h>
#include <stdlib.h>

void nop(void) { ; }
void die(void) { exit(1); }

void (*die_if_true[])(void) = { nop, die};

int main(void)
{
        const char *fizzbuzz[] = { "%d\n", "Fizz\n", "Buzz\n", "FizzBuzz\n" };
        
        size_t i=0;
        while(1)
        {
                ++i;
                printf( fizzbuzz[(i%5==0)<<1+(i%3==0)], i);
                die_if_true[i==100]();
        }
        return 0;
}