虚心
											我是菜鸟,问个很初级的问题,请别笑话,因为确实不明白,书上的一个例子:#include<stdio.h>
main()
{
long nc;
while(getchar() != EOF)
++nc;
printf("%d\n",nc);
}
请问这个程序输入什么才能结束?我无论输入什么都结束不了
 2008-04-28 21:21
	    2008-04-28 21:21
   2008-04-28 21:28
	    2008-04-28 21:28
   2008-04-28 21:42
	    2008-04-28 21:42
   2008-04-28 21:47
	    2008-04-28 21:47
  
 2008-04-28 21:58
	    2008-04-28 21:58
   2008-04-28 22:01
	    2008-04-28 22:01
   2008-04-28 22:11
	    2008-04-28 22:11
   2008-04-28 22:18
	    2008-04-28 22:18
   2008-04-28 22:19
	    2008-04-28 22:19
   程序代码:
程序代码:
#include<stdio.h>
int main()
{
    long nc=0;
    while(getchar() != EOF)
        ++nc;
    printf("%ld\n",nc);
    return 0;
}										
					
	 2008-04-28 22:35
	    2008-04-28 22:35