Bit Operation #8

100000
100000
------
011111

000000
000000
------
000000

100000
000000
------
000000

000100
000100
------
111011

100100
100100
------
011011

100100
000100
------
111011

010101
101010
------
000000

111111
111111
------
000000

// A function using bitwise operators for above results. 
unsigned int f(unsigned int a, unsigned int b)
{
    if (a & b)
    {
        return ~(a & b); 
    }
    return 0;
}