列举出运行的进程,并能终止一些进程,系统进程终止不了,有待改进-To list running processes, and can terminate some processes, system processes can not be terminated, room for improvement in
实现简单的复数加减乘除四则运算,输入格式是分别输入服输的实部和虚部,可能还有点小毛病,但能实现基本功能-Plural simple arithmetic calculation, enter the format is throwing in the towel enter the real and imaginary parts, there may be little problems, but to achieve the basic functions of