C#写的简单计算器，支持算符优先和普通算法。可在主菜单切换运算模式-C# to write a simple calculator, support for operator precedence and the general algorithm. Operations in the main menu to switch modes

深度优先搜索和广度优先搜索的简单练习题源代码参考-Depth-first search and breadth-first search of simple exercises source code reference

泊松分酒问题的一般解 用BFS进行广度优先搜索 实现简单(The general solution of Poisson's wine problem is implemented by BFS, which is simple in breadth first search)