Method bitSwapRequired

java/Chapter 5/Question5_5/Question.java:6–12

(int a, int b)

public class Question {
	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 int bitSwapRequired2(int a, int b){
		int count = 0;