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A ticket with an age check
BeginnerPython for kids 路 Lesson 28: Checking the data - before we calculate
Problem Statement
Read an age. If it is negative or greater than 120, print BLAD. Otherwise print the ticket price: 10 for people under 18 and 20 for older ones.
Input Format
One whole number n (-1000 <= n <= 1000).
Output Format
10, 20 or BLAD.
Examples
Example 1
Input
12
Output
10
Example 2
Input
30
Output
20
Example 3
Input
-5
Output
BLAD