Could you please write "linkedlist.cpp" for the given files below?

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//app.cpp

#include

#include "linkedlist.h"

using namespace std;

void find(LinkedList& list, char ch)

{

if (list.find(ch))

cout << "found ";

else

cout << "did not find ";

cout << ch << endl;

}

int main()

{

LinkedList list;

list.add('x');

list.add('y');

list.add('z');

cout << list;

find(list, 'y');

list.del('y');

cout << list;

find(list, 'y');

list.del('x');

cout << list;

find(list, 'y');

list.del('z');

cout << list;

find(list, 'y');

return 0;

}

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//linkedlist.h

#ifndef _LINKED_LIST_

#define _LINKED_LIST_

#include

class LinkedList

{

public:

LinkedList();

~LinkedList();

void add(char ch);

bool find(char ch);

bool del(char ch);

friend std::ostream& operator<<(std::ostream& out, LinkedList& list);

};

#endif // _LINKED_LIST_