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我认为我写的那个更加鲁棒

Posted by hawk at 2005-04-05 12:56:07 on Problem 1001
In Reply To:scanf通用的做法是判断返回值是不是EOF，也就是-1 Posted by:frkstyc at 2005-04-05 12:47:26 
数据没问题的时候一样的
万一数据有问题，比如结束的时候，多出一点东西，但是又比完整的数据要少
这个时候判断eof就不会结束，因为这个时候可能读入了部分数据，scanf的返回值就是成功读入的数据的数目
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