此程序是在keil51软件下设计的一款智能抢答器，其功能和现实应用的抢答器一样，实现多个人谁先按下按钮谁就先得到抢答的机会-This program is a smart Responder under in keil51 software design, its functional and real-world applications Responder, and the opportunity to achieve more than one person who should press the button one who will get the answer in the first