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How to extract the right 3 bits from a value in C

1 Answer

0 votes
#include <stdio.h>

struct
{
    unsigned int bit3: 3;
} bits;

int main(void)
{
    unsigned int n = 255 - 2;  // binary: 11111101 
    bits.bit3 = n;             // binary:      101 
    
    printf("%d", bits.bit3);

    return 0;
}

    
/*
run:

5
   
*/

 




answered Aug 14, 2017 by avibootz
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