五．#include <iostream.h>
六．#include <stdio.h>
七．#include <string.h>
八．#include <ctype.h>
九．#include <conio.h>
十．FILE *fp;
十一．char string(char c[]); //字符串处理
十二．char ch;
十三．char *operate[6]={"+","-","*","/","++","--"};　
十四．char *note[4]={"//","/*","*/","\""};
十五．char *symbol[31]={"%","$","^","&","_","#","<","<=","=",">",">=","<>","<<","==","!=","&&","||","!",
十六．",",";", ":=", ".", "(", ")", "{", "}","&&","||","!","()",">>"};