模式识别作业，用c++编写实现用Knearest方法对测试样本进行分类，程序已经运行成功-Pattern recognition operations, using c++ write to achieve the test samples with Knearest classification method, the program has run successfully

MATLAB模式识别，自己写的老师上课布阵的几类分类器(MATLAB pattern recognition, several classifiers to write their own teacher team)