C#Exams 5. Bits Inverter (on Java Code)

import java.util.Scanner;

public class _5_BitsInverter {

    public static void main(String[] args) {
        // TODO Auto-generated method stub
        Scanner scan = new Scanner(System.in);
        int count = scan.nextInt();
        int step = scan.nextInt();

        int positionInSeq = 0;
        for (int i = 0; i < count; i++) {
            int number = scan.nextInt();
            for (int bit = 7; bit >= 0; bit--) {
                positionInSeq++;
                if (step == 1 || positionInSeq % step == 1) {
                    int bitMask = 1 << bit;
                    number ^= bitMask;
                }
            }

            System.out.println(number);
        }
    }

}