number2.java

//class work.

public class numberTwo {
    public static void main(String[] args) {
        /*
        * (2) Write Java Programs using WHILE loops for each of the following:
        * (a) Print all the numbers from 20 to 0.
         */

        int v = 20, k = 0;

        while ( v >= 0) {
            System.out.printf("%d\n", v);

            v--;
        }

        //(b) Print all ODD numbers from 0 to 50.

        while (k <= 50) {

            if(k % 2 != 0) {

                System.out.println("Odd numbers from 0 to 50 are: " +k);
            }

            k++;
        }
    }
}