1. Description

Calculate ticket price based on visitor's age

• For visitors under 18, the price is 10
• For visitors age between 18 and 60 (18 & 60 included), the price is 20
• For visitos over 60, the price is 15

2. Input & Ouptut

Input:

• An integer representing age
• Use input() as input. Notice that the value you get from input() is a string

Output:

• An integer representing price
• Use print() for your output

Example

# Input: 
12
# Output: 
10

# Input: 
60
# Output: 
20