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fizzbuzz.c
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fizzbuzz.c
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#include <unistd.h>
// fizz = 3
// buzz = 5
// fizzbuzz = 15
int fizz(int a)
{
if (a % 3 > 0)
return(0);
return (1);
}
int buzz(int a)
{
if (a % 5 > 0)
return(0);
return (1);
}
int fizzbuzz(int a)
{
if (a % 15 > 0)
return(0);
return (1);
}
int main(void)
{
int i;
i = 0;
char a;
char b;
int c;
int d;
while(i++ < 101)
{
if (fizz(i) && !buzz(i))
write(1, "fizz\n", 5);
if (buzz(i) && !fizz(i))
write(1, "buzz\n", 5);
if (fizzbuzz(i))
write(1, "fizzbuzz\n", 9);
if (!fizz(i) && !buzz(i))
{
if (i > 9 && i < 100)
{
d = i;
c = d % 10;
d = i / 10;
a = d + '0';
write(1, &a, 1);
b = c + '0';
write(1, &b, 1);
write(1, "\n", 1);
}
if (i < 10)
{
a = i + '0';
write(1, &a, 1);
write(1, "\n", 1);
}
}
}
}