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另外，我还有一个关于eof的问题。

Posted by plumage at 2005-05-20 13:48:02 on Problem 1047
In Reply To:简单来说就是输入是从文件通过管道重定向转过来到stdin的，实际上就是文件输入，后面当然会有eof Posted by:frkstyc at 2005-05-20 13:18:35 
如你程序：
while(scanf("%s",str) != EOF)
我这样改为：
	cin>>In;
	while(In[0]!= EOF)
可以吗
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