Есть такой код
#include <iostream>
#include <string>
#include <list>
using namespace std;
class mehanizm
{
private:
    static list<mehanizm*> Mehanizm;
protected:
    string name;
    int massa;
    float prise;
    static void add(mehanizm* A) { Mehanizm.push_back(A); }
    mehanizm() { add(this); }
    virtual ~mehanizm();
};
class vyzl : public mehanizm
{
protected:
    int codediv;
    int numsubs;
public:
    void set();
    void get();
};
class detal : public mehanizm
{
protected:
    int massaeng;
    string type;
public:
    void set();
    void get();
};
class vurib : public mehanizm
{
protected:
    int massaemp;
    string material;
public:
    void set();
    void get();
};
mehanizm::~mehanizm()
{
    cout << "Deliting information..." << this << endl;
}
void vyzl::set()
{
    cout << "Vyzl" << endl;
    cout << "name: "; cin >> name;
    cout << "Massa: "; cin >> massa;
    cout << "prise: "; cin >> prise;
    cout << "Division code: "; cin >> codediv;
    cout << "Subs number: "; cin >> numsubs;
    cout << endl;
}
void vyzl::get()
{
    cout << "Vyzl" << endl;
    cout << name << endl;
    cout << massa << endl;
    cout << prise << endl;
    cout << codediv << endl;
    cout << numsubs << endl;
    for (int i = 0; i < 100; i++)
    {
        cout << "_";
    }
    cout << endl;
}
void detal::set()
{
    cout << "Detal" << endl;
    cout << "name: "; cin >> name;
    cout << "Massa: "; cin >> massa;
    cout << "prise: "; cin >> prise;
    cout << "Maassa detali: "; cin >> massaeng;
    cout << endl;
}
void detal::get()
{
    cout << "Detal" << endl;
    cout << name << endl;
    cout << massa << endl;
    cout << prise << endl;
    cout << massaeng << endl;
    for (int i = 0; i < 100; i++)
    {
        cout << "_";
    }
    cout << endl;
}
void vurib::set()
{
    cout << "Vurib" << endl;
    cout << "Name: "; cin >> name;
    cout << "Massa: "; cin >> massa;
    cout << "Prise: "; cin >> prise;
    cout << "Massa vuroby: "; cin >> massaemp;
    cout << endl;
}
void vurib::get()
{
    cout << "Employee" << endl;
    cout << name << endl;
    cout << massa << endl;
    cout << prise << endl;
    cout << massaemp << endl;
    for (int i = 0; i < 100; i++)
    {
        cout << "_";
    }
    cout << endl;
}
int main()
{
    vyzl* one = new vyzl();
    one->get();
    one->set();
    one->get();
    detal* two = new detal();
    two->set();
    two->get();
    vurib* tree = new vurib();
    tree->set();
    tree->get();
    delete one;
    delete two;
    delete tree;
    system("pause");
    return 0;
}
Ошибка


