中文说明：实验目的：用Matlab实现分支定界法求解整数线性规划问题。 实验内容： 用分支定界法求下面的线性整数规划问题的最优解
English Description：
The purpose of the experiment is to use matlab to realize branch and bound method to solve integer linear programming problem. Experimental content: branch and bound method is used to find the optimal solution of the following linear integer programming problem