import java.util.Random;

class ArraysAndLoops {

	public static void main(String args[]) {
		int[] vals = new int[20];
		Random randNum = new Random();

		for(int i=0;i<20;i++) {
			vals[i] = Math.abs(randNum.nextInt(20));
			System.out.println("Array value " + i + " is " + vals[i] + ".");
		}
	}

}