#include	
#include	
#include	?
#include	“error.h“
//常量沒有數組
#define		STR_CONST_NUM	500		//字符串表的長度
#define		SYMBOL_NUM		200		//符號表長度
#define		LMAX			200		//token最大長度

#define?	SIZE_RESERVE	13
#define?	SIZE_SYMBOL		38
#define		FUNC_NUM		100		//聲明的函數個數
#define		CODE_LINE_NUM	50		//生成代碼行數
#define		CODE_LINE_LEN	50		//生成代碼長度
#define		PARA_NUM		10		//限制最多10個參數
#define		LOCAL_TABLE_LEN	500		//局部量數量
#define		STR_LEN			200		//字符串長度
#define		REG_NUM			18

#define		RET_INT			1
#define		RET_CHAR		2
#define		RET_VOID		0

#define		SYM_REDEFINITION	-1	//符號表中重復
#define		SYM_FULL		-2
#define		GLOBAL			1		//標記全局量
#define		LOCAL			0		//標記局部量
#define		CODE_LEN		200
#define		CASE_NUM		100

#define		LOCAL_VAR		1//四元式類型
#define		GLOBAL_VAR		2
#define		TEMP			3
#define		CONSTNUM		4
#define		RETURN			5	
#define		GLOBAL_STR		6
#define		ADDR			7
#define		BLOCK_NUM		500//基本塊最大個數
#define		BG_TABLE_SIZE	300//記錄生成基本塊時的目的地表
#define		NODE_SIZE		500	//節點表大小
#define		BLOCK_SIZE		500//基本塊內代碼行數
#define		START_FLAG		1
#define		END_FLAG		-1

#define		GOTO_J			1//基本塊以跳轉結束
#define		GOTO_B			3
#define		GOTO_JA			4
#define		LABEL			2//基本塊以標簽開始

#define		OPT_TIME		5//優化遍數

typedef?enum?{						//保存單詞類型?
	CONSTSY?=?0
	INTSY
	CHARSY
	VOIDSY
	IFSY
	ELSESY
	FORSY
	SWITCHSY
	CASESY
	RETURNSY
	DEFAULTSY
	SCANFSY
	PRINTFSY
	PLUSSY
	MINUSSY
	STARSY
	DIVISY
	LPARSY
	RPARSY
	SLPARSY
	SRPARSY
	FLPARSY
	FRPARSY
	COMMASY
	SEMISY
	COLONSY
	SIGNEDINTSY
	UNSIGNEDINTSY
	CHARACTERSY
	STRSY
	LESEQUAL
	LESS
	LAREQUAL
	LARGE
	DUALEQUAL
	ASSIGNSY
	NOTEQUAL
	IDSY
	GAME_OVER
}types;
const?char?*reserve[SIZE_RESERVE]?=?{		//保留字用于比較
	“const“
	“int“
	“char“
	“void“
	“if“
	“else“
	“for“
	“switch“
	“case“
	“return“
	“default“
	“scanf“
	“printf“
};
const?char?*reservedSymbol[SIZE_SYMBOL]?=?{//輸出的時候在表中找對應的字符串
	“CONSTSY“
	“INTSY“
	“CHARSY“
	“VOIDSY“
	“IFSY“
	“ELSESY“
	“FORSY“
	“SWITCHSY“
	“CASESY“
	“RETURNSY“
	“DEFAULTSY“							//前11個保持一致
	“SCANFSY“
	“PRINTFSY“
	“PLUSSY“	//+
	“MINUSSY“	//-
	“STARSY“	//*
	“DIVISY“	//
	“LPARSY“	//（
	“RPARSY“	//）
	“SLPARSY“	//[
	“SRPARSY“	//]
	“FLPARSY“	//{
	“FRPARSY“	//}
	“COMMASY“	//
	“SEMISY“	//;
	“COLONSY“	//:
	“SIGNEDINTSY“//整數
	“UNSIGNEDINTSY“
	“CHARACTERSY“	//char
	“STRSY“	//string
	“LESEQUAL“	//<=
	“LESS“		//<
	“LAREQUAL“	//>=
	“LARGE“	//>
	“DUALEQUAL“//==
	“ASSIGNSY“	//=
	“NOTEQUAL“	//!=
	“IDSY“
};
typedef?enum?{					//填在符號表里的類型
	CONST
	VARIABLE
	ARRAY
	FUNCTION
	PARAMETER
}symbolKind;

/*typedef?struct?{
int?op;
int?x;
int?y;
int?z;
}Middle;*/

typedef?struct?{		//結點表
	char?name[LMAX];//這里存表的節點名
	char?fakecode[CODE_LEN];//保存特殊語句的本體
	int?number;
}NodeTable;
NodeTable		nodetable[NODE_SIZE];
int				node_index?=?0;

typedef?struct?{
	int?valid;
	int?offset;
	char?codename[LMAX];
}Register;

typ