#!/usr/bin/env python
# coding: utf-8

# # Write a program in python check the person age then show him the price of train ticket that fit his age in dollars:
# # children until 18 years ticket = 2 
# # old people bigger than or equal 60 years ticket = 5 
# # young people from 18 - 59 year ticket =  10

# In[12]:


age = int(input("How old are you? "))


# In[13]:


if age < 18:
    print("train_ticket = 2 $")
elif age>= 18:
    print("train_ticket = 10 $")
elif age < 60:
    print("train_ticket = 10 $")
else:
    print("train_ticket = 5 $" )   


# In[ ]: