number1 = float(input("enter a number"))
number2 = float(input("enter a number"))
number3 = float(input("enter a number"))
if (number1 >= number2) and (number1 >= number3) :
    largest = number1
elif (number2 >= number1) and (number2 >= number3) :
    largest = number2
else:
    largest = number3

print("The largest number is" , largest)