设有一个理发师，5把椅子（另外还有一把理发椅），几把椅子可用连续存储单元。

要求：

1）为每个理发师／顾客产生一个线程，设计正确的同步算法

2）每个顾客进入理发室后，即时显示“Entered” 及其线程自定义标识，还同时显示理发室共有几名顾客及其所坐的位置。

3）至少有10个顾客，每人理发至少3秒钟。

4）多个顾客须共享操作函数代码。 -There is a barber, five chairs (in addition to a barber chair), a few chairs available contiguous memory cell. Requirements: 1) for each of the barber/customer to generate a thread, designed to correct synchronization algorithm 2) Every customer entered a barbershop, immediately after the show " Entered"　and the thread is a custom logo, also showed there were a few barbershop Customers and the sitting position. 3) At least 10 customers, each hair for at least 3 seconds. 4) A number of customers to share the operation of the function code.