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Qualcomm Interview Question for Software Engineer/Developer (Fresher) about Bit Magic

(2 posts)

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  1. rahul
    guest
    Posted 4 months ago #

    Given a byte, write a code to swap every two bits. [Using bit operators] Eg: Input: 10 01 11 01 Output: 01 10 11 10

  2. gaurav
    guest
    Posted 4 months ago # 

     typedef unsigned char byte;

byte swap (byte a)
{
          return((a&0x55)<<1)|((a&0xAA)>>1);
}

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