#car program
action=input("enter the action").lower
if action=="start":
    print("the car is going to start")
    flag=true
    if flag==true:
        print("car is already started")
    elif flag==false:
        continue
elif action=="stop":
    print("the car is going to stop")
    flag==true
    if flag==true:
        print("the car is already stopped")
    elif flag==false:
        continue
else action=="exit":
    break
