num1 = int(input("Enter a number: "))
num2 = int(input("Enter a number: "))
num3 = int(input("Enter a number: "))

if num1 > num2 and num3:
    print (num1, ("is the largest number"))
    quit()


if num3 > num2 and num1:
    print (num3, ("is the largest number"))
    quit()


if num2 > num1 and num3:
    print (num2, ("is the largest number"))
    quit()