Loop for instream from file
ifstream furniture;
furniture.open("h://furniture.txt");


for(int i=0;i<=count;i++)
{
    type=0;
    furniture>>type>>name>>number>>material>>colour>>mattress;

    switch (type)
    {
    case 1:
        {
            Item* item= new Bed(number, name, material, colour, mattress);
            cout<<"working, new bed"<<endl;
            v.push_back(item);
            cout<<"working pushback"<<endl;
            count++;

            break;
        }
    case 2:
        {
            Item* item= new Sofa(number, name, material, colour);
            cout<<"working, new sofa"<<endl;
            v.push_back (item);
            cout<<"working pushback"<<endl;
            count++;

            break;
        }
    case 3:
        {
            Item* item= new Table(number, name, material, colour);
            cout<<"working, new table"<<endl;
            v.push_back(item);
            cout<<"working pushback"<<endl;
            count++;

            break;
        }
    default:
        {
            cout<<"Invalid input"<<endl;
            type=0;
            break;
        }
    }
}

string line;
getline(furniture, line);
stringstream ss(line);
ss>>type>>name>>number>>material>>colour>>mattress;