Управление массивом указателей средствами объектно-ориентированного программирования

     cout.fill('-');

     cout<<setw(61)<<"-" << endl;

     cout.fill(' ');

}

  

  

int main (void)

{

    Product prod, *tek;

    Meat z1;

    Milk z2;

    Broat z3;

    Drink z4;

    Tinned z5;

    string n, s;

    int pl, pt;

    int a, b, c, i, k, num, ans, kol=0;

   

    list<Product> spis;

list<Product>::iterator pos,vsp;

 

    while (1)

    {

          Menu ();

          cout << "\nChange action: " ;

          cin >> num;

          switch (num)

          {

                 case 0:

                      {

                           exit(0);

                      };

                 case 1:

                      {

                           system("cls");

                           cout << setw(65) << "***Creating new BD***" << endl;

                           while (1)

                           {

                                 cout << "\nEnter the name: " ;

                                 cin >> n;

                                 prod.addName(n);

                                 cout << "Enter price: " ;

                                 cin >> pl;

                                 prod.addSale(pl);

                                 cout << "Enter number of product: " ;

                                 cin >> pt;

                                 prod.addNum(pt);

                                 do

                                 {

                                                   cout << "1 - Meat, 2 - Milk, 3 - Broat, 4-Drink, 5-Tinned: " ;

                                                   cin >> i;

                                 }  while (   !((i>0)&&(i<6))  ) ;

                           

                                 if (i==1) prod.addGroup(z1.getGroup());

                                 if (i==2) prod.addGroup(z2.getGroup());

                                 if (i==3) prod.addGroup(z3.getGroup());

                                 if (i==4) prod.addGroup(z4.getGroup());

                                 if (i==5) prod.addGroup(z5.getGroup());

                                 tek = new Product(n, pl, pt, i);

                                 spis.push_back(*tek);

                                 kol++;

                                 cout << "Continue? (1 - Yes/ 2 - No)? " ;

                                 cin >> ans;

                                 if (ans==2)  break;

                           }

                           break;

                      };

                 case 2:

                      {

                          system("cls");

                          string str, str1;

                          ifstream file("Product.csv");

                          if (!file)

                          {

                                     cout << "!File not found!" ;

                                     getch();

                                     break;

                          }

                                     else

                                     {

                                       while(!file.eof()) 

                                       {

                                                           getline(file,str);

                                                           if (str=="") break;

                                                           str1=(str.substr(0,str.find(";")));                        

                                                           n=str1.c_str();                                          

                                                           str.erase(0,str.find(";")+1);                            

                                                           str1=str.substr(0,str.find(";"));                          

                                                           pl=atoi(str1.c_str());                                       

                                                           str.erase(0,str.find(";")+1);

                                                           str1=str.substr(0,str.find(";"));                         

                                                           pt=atoi(str1.c_str());                                       

                                                           str.erase(0,str.find(";")+1);

                                                           str1=str.substr(0,1);                                       

                                                           i=atoi(str1.c_str());                                           

                                                           tek = new Product(n, pl, pt, i);

                                                           spis.push_back(*tek);

                                                           kol++;

                                       }

                                     }

                                    

                                    

                                      

                          file.close();

                          cout << "Complete!";

                          getch();

                          break;

                      }

                 case 3:

                      {

                           system("cls");

                           if (spis.empty())

                              {

                                   cout << "!!!Records not found!!!" ;

                                   getch();

                                   break;

                                   }

                                   else

                                        {

                                                 ofstream file("Product.csv");

                                                 for(pos=spis.begin(); pos!=spis.end(); pos++)

                                                 {

                                                      file << pos->getName() << ";" << pos->getSale() << ";" << pos->getNum() << ";" << pos->getGroup() << endl;

                                                 }

                                                 cout << "Done!" ;

                                                 file.close();

                                                 getch();

                                                 break;

                                    }

                      };

                 case 4:

                      {

                           system("cls");

                           if (spis.empty())

                           {

                               cout << "!!!Records not found!!!" ;

                               getch();

                              break;

                           }

                                     else

                                     {

                                         cout << "\nYou want delete all? (1 - Yes/ 2 - No)? " ;

                                         cin >> ans;

                                         if (ans==1) spis.clear();

                                         cout << "!!!Complete!!!";

                                         getch();

                                         break;

                                         }

                      };

                 case 5:

                      {

                           system("cls");

                           if ((spis.empty()) || (kol==0))

                           {

                               cout << "Records not found" ;

                               getch();

                               break;

                           }

                                     else

                                     {

                                         Line();

                                     cout << "|Num| Name                | Sale  | Number  | Group          |" << endl;

                                     Line();

                                         for (pos=spis.begin(),a=1; pos!=spis.end(); pos++,a++ )

                                             {

                                             k=pos->getGroup();

                                             if(k==1) s=z1.getGr();

                     if(k==2) s=z2.getGr();

                     if(k==3) s=z3.getGr();

                     if(k==4) s=z4.getGr();

                     if(k==5) s=z5.getGr();

                                             cout << "|" << setw(3)<<left  << a <<"| " << setw(20) << left << pos->getName() << "|" << setw(6) << right << pos->getSale() << " |" << setw(8)  << pos->getNum() << " | " << setw(15)<<left<< s << "|" << endl;

                                             Line();

                                             }

                                      };

                           getch();

                           break;

                      };

                case 6:

                      {

                           system("cls");

                           pos=spis.end();

                           while (1)

                           {

                                cout << "\nEnter the name: " ;

                                 cin >> n;

                                 prod.addName(n);

                                 cout << "Enter price: " ;

                                 cin >> pl;

                                 prod.addSale(pl);

                                 cout << "Enter number of product: " ;

                                 cin >> pt;

                                 prod.addNum(pt);

                                 do

                                 {

                                                   cout << "1 - Meat, 2 - Milk, 3 - Broat, 4-Drink, 5-Tinned: " ;

                                                   cin >> i;

                                 }  while (   !((i>0)&&(i<6))  ) ;

                           

                                 if (i==1) prod.addGroup(z1.getGroup());

                                 if (i==2) prod.addGroup(z2.getGroup());

                                 if (i==3) prod.addGroup(z3.getGroup());

                                 if (i==4) prod.addGroup(z4.getGroup());

                                 if (i==5) prod.addGroup(z5.getGroup());

                                 tek = new Product(n, pl, pt, i);

                                 spis.push_back(*tek);

                                 kol++;

                                 cout << "Continue? (1 - Yes/ 2 - No)? " ;

                                 cin >> ans;

                                 if (ans==2)  break;

                           }

                           break;

                      };

                 case 7:

                       {

                            if (spis.empty())

                           {

                               system("cls");

                               cout << "Records not found!" ;

                               getch();

                               break;

                           }

                            else

                            {

                            while (1)

                            {

                                  system("cls");

                                  pos=spis.begin();

                                  cout << "Enter number of record: " ;

                                  cin >> i;

                                  if (i>kol)  cout << "Not found" << endl;

                                     else

                                          {

                                              cout << endl;

                                              advance(pos, i-1);          //переход на элемент pos

                                              Line();

                                              cout << "|Num| Name                | Sale  | Number  | Group          |" << endl;

                                          Line();

                                               k=pos->getGroup();

                                             if(k==1) s=z1.getGr();

                     if(k==2) s=z2.getGr();

                     if(k==3) s=z3.getGr();

                     if(k==4) s=z4.getGr();

                     if(k==5) s=z5.getGr();

                                             cout << "|" << setw(3)<<left  << a <<"| " << setw(20) << left << pos->getName() << "|" << setw(6) << right << pos->getSale() << " |" << setw(8)  << pos->getNum() << " | " << setw(15)<<left<< s << "|" << endl;

                                             Line();