Birthday Gifts and Horoscope Signs
You are shopping for a gift to give a very special friend, you know their birthday and would like to know what their birthstone is and what their horoscope sign is. Write a program to input the Month and Day of the birthday then use case statements to output the birthstone, and month. You can use if statements for the horoscope sign. You should use a function to test the Date and be sure it is valid.