count lines, words, and characters in input
#include <stdio.h>
#define IN 1 /* inside a word */
#define OUT 0 /* outside a word */
/* count lines, words, and characters in input */
int main(void)
{
int c, nl, nw, nc, state;
state = OUT;
nl = nw = nc = 0;
while ((c = getchar()) != EOF) {
++nc;
if (c == '\n')
++nl;
if (c == ' ' || c == '\n' || c == '\t')
state = OUT;
else if (state == OUT) {
state = IN;
++nw;
}
}
printf("%d %d %d\n", nl, nw, nc);
return 0;
}
无聊,看到这张有些“哲学”意味的图片,再看到里面的代码,我想这个代码格式肯定是权威式的标准,于是突发奇想,把里面的代码写出来,看看"神"一样的C代码是怎样的。