说明：  实验目的：用Lingo软件求解整数线性规划问题。 实验内容： 已知某个中型百货商场对售货人员的需求经统计如下表，实现工作的安排
(Experimental Objective: Lingo software for solving integer linear programming problem. Experiment content: Are known to a medium-sized department store sales personnel, the demand for statistics by the following table to realize the work arrangements )