WAP a function to determine the number of bits required to convert integer A to integer B.

Write a function to determine the number of bits required to convert integer A to integer B.
Input: 31, 14
Output: 2

class digit_prob
{

public static int bitSwapRequired(int a, int b)
{
int count = 0;
for (int c = a ^ b; c != 0; c = c >> 1) {
count += c & 1;
}
return count;
}

public static void main(String a[])
{
System.out.println(bitSwapRequired(10,9));

}

}


TC O(n)
Sc O(1)
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