#include <cstdio>
void fizzbuzz(){
int th,fi,i;
for(th=0,fi=0,i=0;i<16;++i,th=(i%3==0),fi=(i%5==0),!((th&&puts("fizz"))|(fi&&puts("buzz")))&&(printf("%d\n",i)));
}
int main() {
fizzbuzz();
return 0;
}
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