Flow and loop exercies
----------------------


(1)  Use an if statement to print the string "youth message" to the browser if an integer variable $age is between 18 and 35.  I $age is any other value then the string "Generic Message" should be printed to the browser.

(2) Extend the code to print the string "Child Message" if the $age is between 1 and 17.

(3) Create a while statement that prints every odd number between 1 and 49

(4) Convert the while statement of (3) to a for statement