Answer Posted / subhash

void main()
{
unsigned int a, b, c;
int count = 0;

printf("Enter 2 numbers:");
scanf("%d %d", &a, &b);

c = a ^ b; /* "c" holds bits set for different bits
in "a" and "b" *
/
while(c)
{
c &= (c-1);
count++;
}

printf("The different bits set:%d", count);
}

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