不適切なFizzBuzz

fizzbuzz.c

#define func(name, expression, ...)  int name(__VA_ARGS__){ return expression; }

int PutC(char c){ char*t=&c; asm("mov $1,%%rax\nmov $1,%%rdi\nmov %0,%%rsi\nmov $1,%%rdx\nsyscall" :: "m"(t)); return 0; }

func(PutS, *string && PutC(*string) & PutS(string + 1), char* string);

func(EndL, PutC(0x0a));

func(Fizz, PutS((char*)__func__));

func(Buzz, PutS((char*)__func__));

func(LenAsStr, n/10 > 0 && LenAsStr(n/10) + 1, int n);

func(PutI, (LenAsStr(n) && PutI(n/10)) & PutC(n%10 + 0x30), int n);

func(main, i < 0 && ((i%3>>31 || Fizz()) & (i%5>>31 || Buzz()) && PutI(-i)) & EndL() || i > -20 && main(i * (i<0) - 1, _), int i, char** _);