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#include <stdio.h>

int main()
{
    int i;
    for(i=1; i<1000; ++i)
        if(printf("%s%s", i%3?"":"Bizz", i%5?"":"Buzz") > 0)
            putchar('\n');

    return 0;
}

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#include <stdio.h>

int main()
{
    int i;
    for(i=1; i<6; ++i) {
        if(printf("%s%s", i%3?"":"Bizz", i%5?"":"Buzz") > 0)
            putchar('\n');
        else
            printf("%d\n",i);
    }

    return 0;
}

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#include <stdio.h>

int main()
{
    int i;

    for(i = 1; i <= 100; ++i)
        if(printf("%s", i % 15 == 0 ? "BizzBuzz\n" : i % 3 == 0 ? "Bizz\n" : i % 5 == 0 ? "Buzz\n" : "" ) == 0)
            printf("%d\n",i);

    return 0;
}

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#include <stdio.h>

int main(int argc, char **argv)
{
	char *c[]={"BizzBuzz\n","Bizz\n","Buzz\n","%d\n"};	
	for (int i=1;i<=100;i++)
		printf(c[((i%3>0)<<1)+(i%5>0)],i);
}