@Saurabh: You are right. I was supposed there were infinite 0's on the left. For 32-bit number, the MSB should also be checked in addition to LSB. Change the first line to: c=1-(N&1)-((N>>31)&1); will fix this case.
On 2010-12-22 14:44, Saurabh Koar wrote:
@Terence: I think the above fails for 0Xffffffff.Correct me if I m wrong.
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