Как организовать добавление в один класс элементов другого в ходе работы программы

#include<math.h>
#include<stdio.h>
#include<stdlib.h>
#include<conio.h>
#include<time.h>
#include<dos.h>
#include<string.h>
#include <iostream>
 
using namespace std;
 
class Country
{
private:
    char *Name_Country;
    float Naselenije;
    float Ploshad;
    char *Forma_Pravl;
    
public:
    Country();
    Country(char *Name, float Nas, float Plosh, char* Form);
    ~Country();
    
    char *GetName_Country();
    float GetNaselenije();
    float GetPloshad();
    char *GetForma_Pravl();
        
    void SetName_Country(char *newVal);
    void SetNaselenije(float newVal);
    void SetPloshad(float newVal);
    void SetForma_Pravl(char *newVal);
    
    void Print();
 
};
 
Country::Country()
{
 
Name_Country=new char[20];
Forma_Pravl=new char[20];
 
Naselenije = 0;
Ploshad = 0;
}
 
Country::Country(char *Name, float Nas, float Plosh, char* Form)
{
this->Name_Country=new char[20];
this->Forma_Pravl=new char[20];
 
strcpy(this->Name_Country,Name);
this->Naselenije=Nas;
this->Ploshad=Plosh;
strcpy(this->Forma_Pravl,Form);                 
}
                  
Country::~Country()
{
 if(Name_Country != NULL)
delete []Name_Country;
 
    if(Forma_Pravl != NULL)
delete []Forma_Pravl;
}
 
void Country::Print()
{
    printf("%14s | %10.2f | %9.2f | %s\n",this->Name_Country,this->Naselenije,this->Ploshad,this->Forma_Pravl);
}
 
char*Country::GetName_Country()
{   return Name_Country ;       }
 
float Country::GetNaselenije()
{   return Naselenije;     }
 
float Country::GetPloshad()
{   return Ploshad;        }
 
char* Country::GetForma_Pravl()
{   return Forma_Pravl;   }
 
void Country::SetName_Country(char *newVal)
{       strcpy(this->Name_Country,newVal);         }
 
void Country::SetNaselenije(float newVal)
{   this->Naselenije = newVal;          }
 
void Country::SetPloshad(float newVal)
{   this->Ploshad = newVal;          }
 
void Country::SetForma_Pravl(char *newVal)
{   strcpy(this->Forma_Pravl,newVal);     }
//______________________________________________________________________________
 
 
class Continent
{
private:
    char *Name_Continent;
    Country *ListCountries;
    int kol;
public:
    Continent(int N);
    ~Continent();
    
    char *GetName_Continent ();
    void SetName_Continent (char *newVal);
 
    Country GetListCountries (int i);
    void SetCountry(char *name,float nas,float plosh,char* form,int i);
 
    int Getkol();
    void Setkol();
 
    void DelCountry(int i);
    void CreateCountry();
    void Print_Cont();
};
 
void Continent::SetCountry(char *name,float nas,float plosh,char* form,int i)
{
     ListCountries[i].SetName_Country(name);
     ListCountries[i].SetNaselenije(nas);
     ListCountries[i].SetPloshad(plosh);
     ListCountries[i].SetForma_Pravl(form);
}
 
Continent::Continent(int N)
{
  this->Name_Continent=new char[20];
 
  if(N==1){
           strcpy(this->Name_Continent,"Cont_1");
           kol=0;
           ListCountries = new Country[4];   
           SetCountry("name_1.1",123,321,"form_1.1",0);  this->kol++;
           SetCountry("name_1.2",123,321,"form_1.2",1);  this->kol++;
           SetCountry("name_1.3",123,321,"form_1.3",2);  this->kol++;
           SetCountry("name_1.4",123,321,"form_1.4",3);  this->kol++;           
          }
  else{  if(N==2){
            strcpy(this->Name_Continent,"Cont_2");
           kol=0;
           this->ListCountries = new Country[4];
           this->SetCountry("name_2.1",123,321,"form_2.1",0);this->kol++;
           this->SetCountry("name_2.2",123,321,"form_2.2",1);this->kol++;
           this->SetCountry("name_2.3",123,321,"form_2.3",2);this->kol++;
           this->SetCountry("name_2.4",123,321,"form_2.4",3);this->kol++;
          }
      }
                         
}
 
Continent::~Continent()
{
 delete[]Name_Continent;
 delete[]ListCountries;
 this->kol--;
}
 
char *Continent::GetName_Continent ()
{  return Name_Continent;  }
 
void Continent::SetName_Continent (char *newVal)
{
 strcpy(this->Name_Continent,newVal);    
}
 
Country Continent::GetListCountries (int i)
{
  return ListCountries[i];
}
 
int Continent::Getkol()
{return kol;}
 
void Continent::Setkol()
{this->kol++;}
 
void Continent::Print_Cont()
{
  printf("___________________________________________________________\n");
  printf("%35s\n",Name_Continent);
  printf("___________________________________________________________\n");
  printf("  Name_Country | Naselenije |  Ploshad  | Form_Pravlenija\n");
  printf("___________________________________________________________\n");
  
  for(int i=0;i<this->kol;i++)
  {
  ListCountries[i].Print();
  }
}  
 
void Continent::DelCountry(int i)//Delete_Country
{
    int j,k;
//  delete ListCountries[i];
    
     for( j = 0; j < this->kol-1; j++ ){
        if( j == i ){
            for( k = j; k < this->kol; k++ )
            {
                ListCountries[k] = ListCountries[k+1];
            }
        }
     }
     this->kol--;
}
 
void Continent::CreateCountry()// Create_Country
{//!!!!
  ListCountries = new Country;   
  this->kol++;
}
 
 
int main()
{
    {
    Continent *A=new Continent(1);
    A->Print_Cont();
    
    Continent *B=new Continent(2);
    B->Print_Cont();
          
    A->CreateCountry();
    A->Print_Cont();
          
    }         
    system("pause");
    return 0;
}

ListCountries = new Country;

Country **ListCountries;

ListCountries = new Country *[countries_count];

ListCountries[idx] = new Country(<parameters>);

for (int i = 0; i < countries_count; ++i)
    delete ListCountries[i];
 
delete [] ListCountries;