08. Count of Equal Bit Pairs

import java.util.Scanner;

public class _08_CountOfEqualBitPairs {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        int inputNumber = scanner.nextInt();

        String binaryString = Integer.toBinaryString(inputNumber);
        char[] binaryNumberToCharArray = binaryString.toCharArray();

        int counterPresenceOfSequence = 0;

        for (int i = 0; i < binaryNumberToCharArray.length - 1; i++) {
            if (binaryNumberToCharArray[i] == binaryNumberToCharArray[i + 1]) {
                counterPresenceOfSequence++;
            }
        }
        System.out.println(counterPresenceOfSequence);
    }
}