age = int ( input("Please enter your age!") )
x = 19
y = 10
z = 1
if age > x:
    print("You are an adult!")
elif age <= x and age > y:
    print("You are an adolescent!")
elif age <= y and age >= z:
    print("You are a child!")
else:
    print("You are an infant!")
    
#According to guidance you have done at the class, ı have removed the float input part from homework because it was out of definition of given task. 
