在电脑上提示用户输入某一天的年月日，接收用户的信息后，然后算出输入的日期是星期几，并在屏幕上输出计算的结果。完成后进行下一次输入。-on the computer prompts the user to input a day date, the receiving user information, then calculate the date of importation of the week, and on the screen output of the calculated results. Upon completion of the next input.