一个简单赋值语句翻译为四元式的动态教学程序，效果非常好，值得学习编译程序的朋友下载一看，看后一定会有不一样的感受．-a simple assignment for the translation of the four yuan-dynamic teaching procedures, the effect was very good, worth learning compiler downloaded a friend to read and of course there is not the same feeling.