menu = ["di bo", "leo nui","cau long"]
# print("mon the thao yeu thich: ",*menu, sep=", ")
# themm = input("ban muon them mon gi? ")
# menu.append(themm)
# print("mon the thao yeu thich: ",*menu, sep=", ")

print(len(menu))        #cach lay ra cdai cua 1 list
print(menu[1])         #thu voi -2 va 2
