Age_Calculator

year = int(input ("enter birth year:"))
x = int(input ("enter birth month:"))
y = int(input("current month:"))
age = 2020- year

if x<= y:
    mn=y-x

elif x > y:
    mn = 12- (x-y)
    age -= 1

print ("you are " + str(age) + " years, " + str(mn) + " months old")