This program tells you how many days it will be until your next birthday. Please enter today's date: What is the month (1-12)? 3 What is the day (1-31)? 31 3/31 is day #90 of 365. Please enter your birthday: What is the month (1-12)? 11 What is the day (1-30)? 2 11/2 is day #306 of 365. Your next birthday is in 216 days. << your birthday fact >>