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Re:奇怪用acos( -1.0 )可以过，为什么用acos( -1 ) 就是编译错误呢？In Reply To:奇怪用acos( -1.0 )可以过，为什么用acos( -1 ) 就是编译错误呢？ Posted by:meimeisky at 2008-07-20 16:14:50 因为acos()要求双精度数，-1是整型。 Followed by: Post your reply here: |
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