# -*- coding: utf-8 -*-
"""
Created on Sat Aug  1 17:19:52 2020

@author: blraj
"""
def problem1_5(age):
    if(age>=0 and age<7):
        print("Have a glass of milk.")
    elif(age>=7 and age<21):
        print("Have a coke.")
    elif(age>=21):
        print("Have a martini.")
    else:
        pass
