鐃緒申鐃曙、鐃暑構tricky鐃緒申


The C Programmming Lanugage
K&R

鐃緒申鐃緒申鐃緒申鐃緒申砲鐃緒申鐃緒申K&R鐃緒申5.3鐃緒申鐃宿わ申个錣�鐃緒申廚鐃緒申箸鐃緒申鐃緒申鐃渋進�鐃緒か鐃緒申覆鐃緒申鐃緒申鐃緒申鐃宿わ申鐃緒申鐃緒申

P. 100 
char s[];
and 
char *s;
are equivalent;

鐃淑わ申峠颪い討鐃緒申襪�鐃緒申余鐃竣わか鐃緒申覆鐃緒申覆鐃夙思わ申鐃緒申

鐃淑のわ申鐃緒申鐃宿￥申鐃緒申鐃獣わ申鐃緒申鐃緒申単鐃淑覚わ申鐃緒申鐃緒申鐃緒申鐃暑。

鐃緒申鐃緒申鐃緒申

s鐃緒申鐃粛わ申鐃術刻申鐃叔わ申鐃暑か

鐃竣わ申鐃緒申鐃�

char *s = "pointer";
printf("%s\n", ++s);

鐃緒申OK鐃緒申鐃緒申鐃宿￥申

char s[] = "array";
printf("%s\n", ++s);

鐃緒申NG鐃夙わ申鐃緒申鐃緒申鐃夙￥申GCC鐃淑わ申

error: wrong type argument to increment

鐃夙わ申鐃緒申鐃緒申鐃初ー鐃緒申鐃出わ申呂鐃緒申鐃�

鐃渋は￥申鐃緒申鐃塾わ申鐃夙わ申K&R鐃祝わ申颪い討呂鐃緒申襦�

P. 99
There is one difference between an array name and a pointer that must be kept in mind. A pointer is a variable. so pa=a and pa++ are legal. But an array name is not a variable; constructions like a=pa and a++ are illegal.

鐃緒申鐃緒申鐃緒申鼻鐃緒申鐃緒申鐃�5.3鐃熟ポワ申鐃藷タ￥申鐃緒申鐃緒申鐃緒申鐃銃縁申鐃緒申鐃�(equivalence)鐃緒申鐃獣わ申鐃純強調鐃緒申鐃銃わ申鐃緒申里如鐃緒申鐃緒申離僖薀逸申鐃春は器申単鐃緒申鐃宿わ申鐃緒申箸鐃緒申鐃緒申鐃純う鐃緒申K&R鐃叔逸申鐃瞬削申鐃緒申聞鐃淑んじわ申覆鐃緒申鐃緒申鐃�

Dan the Occasional C Programmer