3．　　利用例程中给出的函数完成以下实验编程：

A.　　波特率38400，8个数据位，1个停止位，奇校验，无硬件流控制与PC机通信；

B.　　通过PC机传送学号，如果为奇数请在PC机打印 “The num xxxxx is odd.”, 如果为偶数请在PC机打印 “The num xxxxx is even.” xxxxx 为学号。

-3. Given function to complete the following experimental programming routine: A. baud rate of 38400, 8 data bits, 1 stop bit, odd parity, no hardware flow control to communicate with a PC　B. sent via a PC school number is odd PC Printing " The num xxxxx is odd."　if is even in the PC, Print, The num xxxxx is even. " xxxxx student number.