编写计算N阶乘的程序，数值N由键盘输入，N的值要在0到65536之间（用一个16位的字表示），结果在显示器上显示。-The preparation of N factorial calculation procedures, numerical N from keyboard input, N the value of 0-65536 in between (with a 16-bit words expressed), the results displayed on the monitor.