when i uncoment this line 144; i have error , and i debug and it was good, can anybody help me why i got this kind of error mybe should i declare List<employ>* list2, but it must wrok good like normale way List<employ> list2
#include<iostream>
#include<fstream>
#include<string>
using namespace std;
class employ
{
private:
int m_id;
string m_name;
float m_salary; //m_ for memeber
public:
employ()
{
m_id = 0;
m_name = "";
m_salary = 0.0f;
}
~employ()
{}
void Input_Data()
{
cout << "Enter id: ";
cin >> m_id;
cout << "Enter name: ";
cin >> m_name;
cout << "Enter salary: ";
cin >> m_salary;
}
friend ostream& operator<<(ostream& show, const employ& emp)
{
show << "Id = " << emp.m_id << endl;
show << "Name = " << emp.m_name << endl;
show << "Salary = " << emp.m_salary << endl;
return(show);
}
} ;
template<class TYPE>
class Node
{
public:
TYPE m_Value;
Node<TYPE>* m_NextElement;
};
template<class TYPE>
class List
{
public:
Node<TYPE>* m_Start;
Node<TYPE>* m_Current;
int m_Size;
List():m_Start(NULL),m_Current(NULL),m_Size(0)
{
m_Start = new Node<TYPE>;
}
void Add(TYPE data)
{
if(Size() == 0)
{
m_Start->m_Value = data;
m_Start->m_NextElement = new Node<TYPE>;
m_Current = m_Start->m_NextElement;
}
else
{
m_Current->m_Value = data;
m_Current->m_NextElement = new Node<TYPE>;
m_Current = m_Current->m_NextElement;
}
m_Size++;
}
int Size()
{
return(m_Size);
}
void Print()
{
Node<TYPE>* temp = m_Start;
while(temp != m_Current)
{
cout << temp->m_Value << endl;
temp = temp->m_NextElement;
}
}
void Save_To_File(string file_name)
{
ofstream Out(file_name.c_str(),ios_base::binary);
Out.write( (char*)this,(sizeof(Node<employ>) * Size()));
Out.close();
}
void Load_From_File(string file_name, int size)
{
if(size != 0)
{
m_Size = size;
ifstream In(file_name.c_str(),ios_base::binary);
In.read( (char*)this,sizeof(Node<employ>)*Size() );
In.close();
}
}
~List()
{
Node<TYPE>* temp = m_Start;
Node<TYPE>* del;
while(temp != m_Current)
{
del = temp;
temp = temp->m_NextElement;
delete del;
}
m_Start = m_Current = 0;
}
};
int main()
{
List<employ> list1;
employ tmp;
char anwser = '?';
do
{
tmp.Input_Data();
list1.Add(tmp);
cout << "Would You like to continue (Y/N) :";
cin >> anwser;
}
while(anwser == 'y' || anwser == 'Y');//all other key exit the loop
//List<employ> list2;
list1.Print();
return 0;
}
here to see good code:
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thank you
