tut_23.cpp

#include <iostream>
using namespace std;

class shop
{
    int itemID[100];
    int itemPrice[100];
    int counter;

public:
    void initcounter(void) { counter = 0; }
    void setPrice(void);
    void displayPrice(void);
};

void shop ::setPrice(void)
{
    cout << "Enter ID of your item no. " << counter + 1 << endl;
    cin >> itemID[counter];
    cout << "Enter Price of your item " << endl;
    cin >> itemPrice[counter];
    counter++;
}

void shop ::displayPrice(void)
{
    for (int i = 0; i < counter; i++)
    {
        cout << "The price of item with ID " << itemID[i] << " is " << itemPrice[i] << endl;
    }
}
int main()
{
    shop piyush;
    piyush.initcounter();
    piyush.setPrice();
    piyush.setPrice();
    piyush.setPrice();
    piyush.displayPrice();
    return 0;
}