How to reverse the bits in an integer? - AskW5H

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How to reverse the bits in an integer?
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- Asked 1 year ago By anonymous Views: 50
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Answered 1 year ago

shastri

The following C code can be used to reverse bits in an integer.

#include

long reverse(unsigned long x) {
long rev = 0;
int i = 0;

for(rev = i = 0; i < 32; i++) {
rev = (rev << 1) + (x & 1);
x >>= 1;
}

return rev;
}
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