MFC对话框程序，采用VC++6.0编程。导入txt文档保存的二维数组，对其进行拉格朗日差值后导出到指定txt文档中-MFC dialog procedures, using VC++ 6.0 programming. Import dimensional array txt file saved, exported them to a specified difference after Lagrange txt document

基于vc++ 读取txt文件中的数据，并放入数组中进行处理- Based on the vc++ read TXT file data, and in the array