#pragma once

using namespace std;

#include

#ifndef Name$\_$H

#define Name$\_$H

class CommonName;

class Name

$\{$

private:

int nextname;

CommonName$*$ NAMEPAIRS$[1000]=\{$ nullptr $\}$;

void findRecursive$($string name, int low, int high$)$

$\{$

$\}$

public:

Name$()//$ default constructor;

$\{$

nextname $=0$;

$\}$

void addName$($CommonName$*$ pair$)$

$\{$

NAMEPAIRS$[$nextname$]=$ pair;

nextname$++$;

$\}$

void sortNames$()$

$\{$

$\}$

int findLinear$($string name$)$

$\{$

int found $=-1$;

int n $=1000$;

for $($int i $=0$; i $<$ n; i$++)$

$\{$

if $($NAMEPAIRS$[$i$]->$getName$()==$ name$)$

$\{$

found $=$ i;

break;

$\}$

$\}$

return found;

$\}$

int findBinary$($string name$)$

$\{$

$\}$

$\}$;

class CommonName : public Name

$\{$

private:

int ordinal;

string name;

public:

CommonName$()$

$\{$

$\}$

CommonName$($int ord, string aName$)$

$\{$

ordinal $=$ ord;

name $=$ aName;

$\}$

int getOrdinal$()$

$\{$

return ordinal;

$\}$

string getName$()$

$\{$

return name;

$\}$

$\}$;

#endif

I am getting error use of undefined type CommonName on my find linear function