from math import *

character_name = "John"
character_age = "35"
is_male = True
num = -5
meh = raw_input("Enter your name: ")
print("Hello " + meh + "!")

print(abs(num))
val = str(num)
print(character_age.replace("35","45"))
print("There once was a man named " + character_name + ", ")
print("he was " + character_age + " years old")