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1为int型,1 <<(sub_col-1) 会溢出In Reply To:谁能解释这个问题？up = (up<<(sub_col-1)) -1;改成：up = (1 <<(sub_col-1)) -1;就超时,怎么可能? Posted by:angeldespace at 2008-10-26 16:38:15 Followed by: Post your reply here: |
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