Thanks, I simply did want -1 to show up as 1111111111... of width 10. which, in unsigned int, it would mean infinite (hence lots of ones...) but I just wanted to cut it at ten 1s.

I did not know sprintf always print the entire number. Thanks.

In reply to Re^2: Converting negative number to binary with specific width by pjkang7
in thread Converting negative number to binary with specific width by pjkang7

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