Can you fix the errors in the code for my assignment: $($scanner$.$l$)\%\{$

#include

#include

#include "parser.tab.h$"$

extern int line$\_$num;

$\%\}$

$\%$option noyywrap

$\%\%//$ Lexer rules

$[0-9]+\{$ yylval.num $=$ atoi$($yytext$)$; return NUM; $\}$

$[$A$-$Za$-$z$\_][$A$-$Za$-$z$0-9\_]*\{$ yylval.id $=$ strdup$($yytext$)$; return ID; $\}$

$"$if$"\{$ return IF; $\}$

"while" $\{$ return WHILE; $\}$

"else" $\{$ return ELSE; $\}$

"int" $\{$ return INT; $\}$

"float" $\{$ return FLOAT; $\}$

$"+"\{$ return AddOP; $\}$

$"-"\{$ return SubOP; $\}$

$"*"\{$ return MulOP; $\}$

$"/"\{$ return DivOP; $\}$

$"="\{$ return AsOP; $\}$

$"\{"\{$ return OpenCurlyBracket; $\}$

$"\}"\{$ return ClosedCurlyBracket; $\}$

$"("\{$ return OpenBracket; $\}$

$")"\{$ return ClosedBracket; $\}$

$"$;$"\{$ return Semicolon; $\}$

$[\backslash$t$]+\{/*$ Skip whitespace $*/\}$

$\{$ line$\_$num$++$; return $\text{'}$

$\text{'}$; $\}$

$.\{$ fprintf$($stderr$,$ "Error: Unknown character $\text{'}\%$s$\text{'}$ at line $\%$d

$",$ yytext, line$\_$num$)$; exit$(1)$; $\}$

$\%\%($parser$.$y$)\%\{$

#include

#include

#include "scanner.h$"//$ Include the scanner header for token definitions

extern int line$\_$num; $//$ Track the line number for error reporting

$\%\}$

$\%$token ID NUM INT FLOAT IF ELSE WHILE

$\%$token OpenCurlyBracket ClosedCurlyBracket OpenBracket ClosedBracket OpenSquareBracket ClosedSquareBracket

$\%$token AddOP SubOP MulOP DivOP AsOP Equal NotEqual LT LTE GT GTE Comma Semicolon

$\%$left AddOP SubOP

$\%$left MulOP DivOP

$\%$nonassoc REL$\_$OP

$\%\%$

program:

Program ID $\text{'}\{\text{'}$ declaration$\_$list statement$\_$list $\text{'}\}\text{'}$

;

declaration$\_$list:

declaration$\_$list var$\_$declaration

$|$ var$\_$declaration

;

var$\_$declaration:

type$\_$specifier ID $\text{'}$;$\text{'}$

$|$ type$\_$specifier ID $\text{'}[\text{'}$ NUM $\text{'}]\text{'}\text{'}$;$\text{'}$

;

type$\_$specifier:

INT

$|$ FLOAT

;

statement$\_$list:

statement$\_$list statement

$|/*$ empty $*/$

;

statement:

assignment$\_$stmt

$|$ compound$\_$stmt

$|$ selection$\_$stmt

$|$ iteration$\_$stmt

;

assignment$\_$stmt:

var $\text{'}=\text{'}$ expression $\text{'}$;$\text{'}$

;

var:

ID

$|$ ID $\text{'}[\text{'}$ expression $\text{'}]\text{'}$

;

compound$\_$stmt:

$\text{'}\{\text{'}$ statement$\_$list $\text{'}\}\text{'}$

;

selection$\_$stmt:

IF $\text{'}(\text{'}$ expression $\text{'})\text{'}$ statement

$|$ IF $\text{'}(\text{'}$ expression $\text{'})\text{'}$ statement ELSE statement

;

iteration$\_$stmt:

WHILE $\text{'}(\text{'}$ expression $\text{'})\text{'}$ statement

;

expression:

additive$\_$expression

$|$ additive$\_$expression REL$\_$OP additive$\_$expression

;

additive$\_$expression:

term additive$\_$expression$\_$tail

;

additive$\_$expression$\_$tail:

AddOP term additive$\_$expression$\_$tail

$|$ SubOP term additive$\_$expression$\_$tail

$|/*$ empty $*/$

;

term:

factor term$\_$tail

;

term$\_$tail:

MulOP factor term$\_$tail

$|$ DivOP factor term$\_$tail

$|/*$ empty $*/$

;

factor:

$\text{'}(\text{'}$ expression $\text{'})\text{'}$

$|$ var

$|$ NUM

;

$\%\%$

void yyerror$($const char $*$s$)\{$

fprintf$($stderr$,$ "Syntax error: $\%$s at line $\%$d

$",$ s$,$ line$\_$num$)$;

exit$(1)$;

$\}$

int main$()\{$

yyparse$()$;

return $0$;

$\}$