Take out a piece of paper. We’ll be programming on paper.
Write Java code for the following problems.
Write a public static subroutine sayHi that prints out ‘Hello World’.
Write a public static subroutine countDown that counts down from 100 to 0 by fives and prints the numbers as it goes.
Write a private static subroutine evenNumbers that prints out the even numbers from 22 to 44.