i need help fixing my code please, this specific line is giving an error message: STATE nextState $=$ transTable.lookUp$($Pair$($currentState$,$ currentEvent$))$; but here is the entire code make changes as you see fit $($C$++)$: #include

#include

#include

#include

#include

#include "table.h$"$

using namespace std;

$//$ defines different states of the finite state machine

typedef enum STATE

$\{$

nke, ok$1,$ ok$2,$ ok$3,$ fa$1,$ fa$2,$ fa$3$

$\}$

aState;

$//$ represents different events for the lock

typedef enum EVENT

$\{$

A$,$ B$,$ C$,$ D$,$ E$,$ F

$\}$

anEvent;

$//$ functions

void actionTableFile$($const string& fileName, Table, string$>$& actionTable$)$;

void transTableFile$($const string& fileName, Table, string$>$& transTable$)$;

int mapping$($const Pair key$)$;

STATE stringtoSTATE$($char input$)$;

EVENT chartoEVENT$($const string& a$)$;

$/******************************************************************************************$

$*$

$*$ Function Name: main$()$

$*$

$*$ Purpose: The main function of the program. It initalizes the trans and action tables,

$*$ reads input files to populate these tables, then runs the finite state machine

$*$ based on user input.

$*$

$*$ Input Parameters: none

$*$

$*$ Output parameters: none

$*$

$*$ Return Value: Returns an integer value indicating the success or failure of the program.

$*$

$******************************************************************************************/$

int main$()$

$\{$

Table, string$>$ transTable$(35,$ mapping$)$;

Table, string$>$ actionTable$(35,$ mapping$)$;

string transTablefile, actionTablefile;

cout $<<$ "Enter a file for the transition table please: $"$;

cin $>>$ transTablefile;

transTableFile$($transTablefile$,$ transTable$)$;

cout $<<$ "Enter a file for the action table please: $"$;

cin $>>$ actionTablefile;

actionTableFile$($actionTablefile$,$ actionTable$)$;

STATE currentState $=$ nke;

char dealersChoice;

while $($true$)$

$\{$

cout $<<$ "Enter key using the following letters $($A$,$ B$,$ C$,$ D$,$ E$)...$if you dare: $"$;

cin $>>$ dealersChoice;

if $($dealersChoice $>=\text{'}$a$\text{'}$ && dealersChoice $<=\text{'}$e$\text{'})$

$\{$

dealersChoice $=$ toupper$($dealersChoice$)$;

$\}$

if $($dealersChoice $<\text{'}$A$\text{'}||$ dealersChoice $>\text{'}$E$\text{'})$

$\{$

cout $<<$ "What you have entered is invalid! Silly human, please try again!" $<<$ endl;

continue;

$\}$

EVENT currentEvent $=$ chartoEVENT$($dealersChoice$)$;

STATE nextState $=$ transTable.lookUp$($Pair$($currentState$,$ currentEvent$))$;

string action $=$ actionTable.lookUp$($Pair$($currentState$,$ currentEvent$))$;

if $(!$action.empty$())$

$\{$

cout $<<$ "Action: $"<<$ action $<<$ endl;

$\}$

cout $<<"$

Current State: $"<<$ currentState $<<$

$"$

Next State: $"<<$ currentState $<<$ endl;

currentState $=$ nextState;

if $($action $==$ "unlock" $||$ action $==$ "alarm"$)$

$\{$

char mustGoOn;

cout $<<"$Do you want to try again? $($Y$/$N$)$: $"$;

cin $>>$ mustGoOn;

if $($tolower$($mustGoOn$)==\text{'}$y$\text{'})$

$\{$

currentState $=$ nke;

continue;

$\}$

else if $($tolower$($mustGoOn$)==\text{'}$n$\text{'})$

$\{$

break;

$\}$

$\}$

$\}$

return $0$;

$\}$

$/******************************************************************************************$

$*$

$*$ Function Name: STATE stringtoSTATE$($const string& a$)$

$*$

$*$ Purpose: Concerts a string of a state representation to its corresponding enum value.

$*$

$*$ Input Parameters: a $-$ String representation of the state

$*$

$*$ Output parameters: none

$*$

$*$ Return Value: Enum value corresponding to the input string represention of the state.

$*$

$******************************************************************************************/$

STATE stringtoSTATE$($const string& a$)$

$\{$

if $($a $==$ "nke"$)$

return nke;

else if $($a $=="$ok$1")$

return ok$1$;

else if $($a $=="$ok$2")$

return ok$2$;

else if $($a $=="$ok$3")$

return ok$3$;

else if $($a $=="$fa$1")$

return fa$1$;

else if $($a $=="$fa$2")$

return fa$2$;

else if $($a $=="$fa$3")$

return fa$3$;

else

$\{$

return nke;

$\}$

$\}$

$/******************************************************************************************$

$*$

$*$ Function Name: EVENT chartoEVENT$($char input$)$

$*$

$*$ Purpose: Converts a character representation of an event to its corresponding enum value.

$*$

$*$ Input Parameters: input $-$ Character represention of event.

$*$

$*$ Output parameters: none

$*$

$*$ Return Value: Enum value corresponding to the input character respresentation of the event.

$*$

$******************************************************************************************/$

EVENT chartoEVENT$($char input$)$

$\{$

switch $($input$)$

$\{$

case $\text{'}$A$\text{'}$:

return A;

case $\text{'}$B$\text{'}$:

return B;

case $\text{'}$C$\text{'}$:

return C;

case $\text{'}$D$\text{'}$:

return D;

case $\text{'}$E$\text{'}$:

return E;

default:

return static$\_$cast$(0)$;

$\}$

$\}$

$/******************************************************************************************$

$*$

$*$ Function Name: void actionTableFile