C# Basics Exam 25 July 2014 Evening - 02. Odd and Even Jumps

import java.util.ArrayList;
import java.util.Scanner;

public class OddEvenJumps {
    private static long oddResult, evenResult;

    @SuppressWarnings("resource")
    public static void main(String[] args) {
        Scanner input = new Scanner(System.in);

        String text = input.nextLine().replace(" ", "").toLowerCase();
        int oddStep = input.nextInt();
        int evenStep = input.nextInt();

        ArrayList<Character> oddLetters = new ArrayList<>();
        ArrayList<Character> evenLetters = new ArrayList<>();

        for (int i = 0; i < text.length(); i++) {
            char currChar = text.charAt(i);

            if (i % 2 == 0) {
                oddLetters.add(currChar);
            }
            else {
                evenLetters.add(currChar);
            }
        }

        int initOddStep = 1;
        for (Character letter : oddLetters) {
            if(initOddStep % oddStep == 0) {
                oddResult *= (int) letter;
            }
            else {
                oddResult += (int) letter;
            }
            initOddStep++;
        }

        int initEvenStep = 1;
        for (Character letter : evenLetters) {
            if(initEvenStep % evenStep == 0) {
                evenResult *= (int) letter;
            }
            else {
                evenResult += (int) letter;
            }
            initEvenStep++;
        }

        System.out.printf("Odd: %X\nEven: %X", oddResult, evenResult);
    }

}