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

import java.util.Scanner;

public class _5_BitsUp {

    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--) {
                if ((step == 1 && positionInSeq > 0) || positionInSeq % step == 1) {
                    int bitMask = 1 << bit;
                    number |= bitMask;
                }

                positionInSeq++;
            }

            System.out.println(number);
        }
    }

}