C++ STL Создать контейнер (Stack)

#include "stdafx.h"
#include <iostream>
#include <vector>
#include <algorithm>
#include <string>
#include <stack>
#include <queue>
 
using namespace std;
 
class Car {
public:
string name;
string model;
 
Car() :name(), model() {}
Car(string nm, string model)
{
this->name = nm;
this->model = model;
}
 
Car operator=(const Car& car)
{
if (this == &car) return(*this);
name = car.name;
model = car.model;
return (*this);
}
 
bool operator < (const Car& car) const
{
return name < car.name;
}
 
friend ostream& operator << (ostream &out, const Car& car)
{
out << "Name: " << car.name << endl;
out << "Model: " << car.model << endl;
return out;
}
 
friend istream& operator >> (istream &in, Car& car)
{
cout << "Name: ";
in >> car.name;
cout << "Model: ";
in >> car.model;
return in;
}
 
~Car()
{
}
string Getnm() { return this->name; }
string Getmodel() { return this->model; }
void Setnm(string nm) { this->name = nm; }
void Setmodel(string model) { this->model = model; }
};
 
int main()
{
stack <Car> s;
stack <Car> s1;
queue <Car> q;
Car car[10];
string nm;
string model;
cout << "Introduce 2 Cars:" << endl;
for (int i = 0; i < 4; i++)
{
cout << i + 1 << " Name: ";
cin >> nm;
cout << "Model: ";
cin >> model;
cout << "\n";
 
car[i].Setnm(nm);
car[i].Setmodel(model);
}
 
for (int i = 0; i < 4; i++) {
s.push(car[i]);
}
 
// 2.See stack container
cout << "Stack Container:" << endl;
while (!s.empty())
{
cout << " " << s.top().Getnm() << " " << s.top().Getmodel() << endl;
s.pop();
}
 
 
// 3.Modify and delete elements from container
modify:
cout << "\nHow many elements do you want to delete?" << endl;
int n;
cin >> n;
if ((n < 1) || (n > 5)) goto modify;
 
for (int i = 0; i < n; i++) {
p_e:
cout << "Give position " << i + 1 << " element " << "(0-4)" << endl;
int p;
cin >> p;
if ((p < 0) || (p > 4)) goto p_e;
cout << "Give new element:" << endl;
cout << " Name: ";
cin >> nm;
cout << " Model: ";
cin >> model;
car[p].Setnm(nm);
car[p].Setmodel(model);
}
 
for (int i = 0; i < 5; i++)
{
s.push(car[i]);
}
 
//4.See container using iterator
while (!s.empty())
{
cout << " " << s.top().Getnm() << " " << s.top().Getmodel() << endl;
s.pop();
}
 
//5.Create second container
for (int i = 0; i < 5; i++)
{
s.push(car[i]);
s1.push(car[i]);
 
}
 
//6.Delete elements from first container
delete_elem:
cout << "\nGive number of elements which is need to be deleted from first container:";
int elem;
cin >> elem;
if ((elem < 0) || (elem > 5)) goto delete_elem;
 
for (int i = 0; i < elem; i++)
{
s.pop();
}
int j = 0;
for (int i = elem; i < 5 + elem; i++)
{
q.push(s.top());
s.pop();
j++;
}
 
 
//7.See both containers
cout << "\nFirst container:" << endl;
while (!s.empty())
{
cout << " " << s.top().Getnm() << " " << s.top().Getnm() << endl;
s.pop();
}
 
cout << "\nSecond container:" << endl;
stack <Car> s2;
while (!s2.empty())
{
cout << " " << s2.top().Getnm() << " " << s2.top().Getnm() << endl;
s2.pop();
}
 
system("Pause");
}