#include<iostream>
#include<fstream>
using namespace std;
class item
{
    private:
    int itno,stock;
    char itname[10];
    float pprice,sprice;
    public:
    void getitem()
    {
        cout<<"Enter the item no:";
        cin>>itno;
        cout<<"Enter the item name:";
        cin>>itname;
        cout<<"Enter the purchase price:";
            cin>>pprice;
        cout<<"Enter the selling price:";
        cin>>sprice;
        cout<<"Enter current stock:";
        cin>>stock;
    }
};
    int main()
{
    fstream f;
    item i;
    char wish;
    f.open("item.dat",ios::app);
    do
    {
        i.getitem();
        f.write((char *)&i,(sizeof(i)));
                cout<<"Wish to add another item(y/n):";
                cin>>wish;
                }while(wish=='y');
                f.close();
                return 0;
                }