fizzbuzz in one loop in C (bit-wise OR trick)

fizzbuzz.c

#include <stdio.h>
#include <string.h>

int main() {
  int i=0;
  for (i=1; i<101; i++){
    int db = 0;
    db = db ^ 1 * (!(i%3)) ^ 2*(!(i%5));
    switch (db){
      case (1): 
        printf("fizz\n");     //01
        break;
      case (2): 
        printf("buzz\n");     //10
        break;
      case (3): 
        printf("fizzbuzz\n"); //11
        break;
      default:                //00
        printf("%d\n",i);
        break;
    }
  }
}