LL(1)文法分析程序

#define MAX 100 
#include <iostream> 
using namespace std; 
#include <string.h> 
#include <stdlib.h> 

//函数声明 
void input(); 
void init_stack(); 
void ll1_analyzing(); 
void ll1array_push(char); 
int is_Vt(); 
int is_ll1array(char); 
int Vn_index(); 
int Vt_index(char); 
void pop(); 
void push(char); 
void reverse(); 
int printerror(); 

//全局变量定义 


//LL(1)表一 
//定义LL(1)分析表 
char Vn_array[] = "ABCDE"; 
char Vt_array[] = "i+*()#"; 
char  *LL1_array[][6] = { 
   {"CB", " ", " ", "CB", " ", " "}, 
   {" ", "+CB", " ", " ", "u", "u"}, 

   {"ED", " ", " ", "ED", " ", " "}, 
   {" ", "u", "*ED", " ", "u", "u"}, 
   {"i", " ", " ", "(A)", " ", " "} 
}; 
//end 


/* 
//LL(1)表二 
//定义LL(1)分析表 
char Vn_array[] = "PDEFS"; 
char Vt_array[] = "bdes;#"; 
char  *LL1_array[][6] = { 
   {"bDSe", " ", " ", " ", " ", "bDSe "}, 
   {" ", "d;E", " ", " ", " ", " "}, 
   {" ", "D", " ", "u", " ", " "}, 
   {" ", " ", "u", " ", ";sF", "u"}, 
   {" ", " ", " ", "sF", " ", " "} 
}; 
//end 
*/ 

char analyzed_sentence[MAX]; 

char stack[MAX]; 
char top; 
char *temp; 
char identified[MAX]; 
int n=0;