这是用c 写的关于最长公共子序列的一个算法，是学习算法分析与设计时做的一个实验，希望对初学者有用呵（原来的名字是“最长公共子序列”，因为上传的原因改成现在的名字）-This is c written about one of the longest common subsequence algorithm, learning algorithm is to do analysis and design an experiment, I hope useful for beginners O (the original name is " the longest common subsequence" , because uploading The reason for the name change now)