num1=int(input("pick a highet:"))
num2=int(input("pick a width:"))
fill=input("fill y/n:")
print("here is your box")

if fill == ("y"):
    for number in range(num1):
        print(" + "*num2)
elif fill == ("n"):
   for i in range(num1):
    if i == 0 or i == num1 - 1:
        print("+" * num2)
    else:
        print("+" + " " * (num2 - 2) + "+")