width = int(input ("Enter a width: "))
height = int(input("Enter a height: "))
fill = input("Fill? y/n ")

print (" ")
print (" ")
print ("Here is your box:")

if fill == "n" :
    print("+ " * (width))
    for number in range (1, (height - 2)) :
        print ("+", ("  " * (width - 4)) ,"  " ,"+")
    print("+ " * (width))

else :
    for number in range (1, height) :
        print("+ " * width)