name = input ("Hello ,What is your name?")
print ("thats a cool name....")
print ("it's nice to meet you")
age = int(input("How old are you?")
print ("In 10 years, you will be", age + 10, "years old.")
print ("in 20 years you will be," age + 20, "years old.")
print ("five years ago you were," age - 5, "years old.")