??????д???????????????????????????????????????????????????漰?????????????????????????????????
????1??#define???
????????????“”???У??磺
????#define MAX(a??b)
????((a) <(b) ? (b) : (a))
????2???????????
????????????????(+ - * / % = ?? | & ^ ~ || && == !=)???????????????????з????
????3????????????
???????е?????????????????????п????????????????
?????磺
????char buf[128];
????strcpy(buf?? "1234567890ab "
????"cdefg ");
?????????????????
????char buf[128];
????strcpy(buf?? "1234567890abcdefg ");