Qualcomm Interview Question: C program to reverse an 8 bit type. How would you optimize the program, pros and cons.

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Qualcomm

C program to reverse an 8 bit type. How would you optimize the program, pros and cons.

Anonymous

2 July 2012

The fastest way will be a look up table. Keeping reverse values of 8 bit type will require 2^8 entries.

Anonymous

9 Aug 2012

int byteToReverse; int reverse = 0; int bit = 0; for( int i = 0; i >= 1; reverse += bit; }