语法分析，操作为运行main.exe步骤:



1,开始---运行(输入cmd)



2,在命令运行对话框中执行程序，（首先应该在命令行下用 cd 命令进入到 main.exe 文件所在目录） 运行命令为：

main.exe sample-Syntax analysis, operation to run main.exe steps: 1 Start--- run (input cmd) 2, in order to execute the Run dialog box procedure (the first should be used in the command line cd command into the file where main.exe directory) run the command: main.exe sample