#Jay Summet
# summetj@gatech.edu
# I worked on this homework alone.


def myFunc():
    name = raw_input("Enter your name:")
    print "Hello there, " , name, " Nice to meet you!"


    userAge = raw_input("Enter your age:")

    #raw_input returns a string, I need to convert it to
    #an integer before I do math with it.
    userAge = int(userAge)
    yearsUntil = 21 - userAge
    print "you can drink in ", yearsUntil, "years"


#Call the function:
myFunc()