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Re:果然是这里!搞得憔悴啊~

Posted by Chojin at 2008-04-06 11:18:19 on Problem 2799
In Reply To:原来是这样 Posted by:bug27 at 2007-02-23 15:27:51
> unsigned x,i;
> x=x<<i; //这句当i>=32的时候移位就不会进行了

x<<=32 <==> x<<=31;x<<=1;

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