number1 = int(input("Enter a number:"))
number2 = int(input("Enter a number:"))
number3 = int(input("Enter a number:"))

if number1 > number2:
    if number1 > number3:
        print("The highest value is", number1)

if number2 > number1:
    if number2 > number3:
        print("The highest value is", number2)

if number3 > number2:
    if number3 > number1:
        print("The highest value is", number3)