lcount.c

来自「<B>Digital的Unix操作系统VAX 4.2源码</B>」· C语言 代码 · 共 17 行

#ifndef lint
static char sccsid[] = "@(#)lcount.c	4.2	(Berkeley)	4/25/83";
#endif not lint

#include "stdio.h"

main()	/* count lines in something */
{
	register n, c;

	n = 0;
	while ((c = getchar()) != EOF)
		if (c == '\n')
			n++;
	printf("%d\n", n);
}