中文说明：用matlab编写的整数规划的程序。包括：用割平面法求解整数规划，用分支定界法求解整数规划，用枚举法（包括穷举法和隐枚举法）求解0－1规划
English Description：
The program of integer programming is written by MATLAB. It includes: using cutting plane method to solve integer programming, branch and bound method to solve integer programming, and enumeration method (including exhaustive method and implicit enumeration method) to solve 0-1 programming