import javax.swing.*;

public class DebuggingEx1 {
	public void TestOne() {
	    int x = 2, y = 0;
		System.out.println("Div: "  + (x/y));
		System.out.println("Prod: " + (x*y));
	}
	
	public void TestTwo() {
		int[] data = {10, 20, 30, 40, 50};
		
		for (int i=0; i<=data.length; i++) {
			System.out.println(data[i]);
		}
	}
	
	public static void main(String[] args) {
		DebuggingEx1 ex = new DebuggingEx1();
	
		String choice = JOptionPane.showInputDialog("Which test (1 or 2)?");
		if (choice.equals("1")) {
		    ex.TestOne();
		} else {
		    ex.TestTwo();
		}
	}
}