#calculate cost of carpet

length = float(input("Enter the longest dimension of room in metres: "))
width =float(input("Enter the shortest dimension of the room in metres: "))
if width<=4:
    if (length > 4):
        requiredLength=length
        requiredWidth=4
    else:
        requiredLength=4
        requiredWidth=width
    carpetCost = (requiredLength*requiredWidth)*10
    print("Length of carpet supplied = ",requiredLength)
    print("Width of carpet supplied =",requiredWidth)
    print("Cost of carpet = £",carpetCost)
else:
    print("You must enter a width less than or equal to four metres")