num1 = float(input("Enter a number: "))
num2 = float(input("Enter a number: "))
num3 = float(input("Enter a number: "))
num4 = float(input("Enter a number: "))
num5 = float(input("Enter a number: "))

highest_number = max(num1, num2, num3, num4, num5)
print (f' highest number {highest_number}')