14. Program to process a shopping list for a departmental store using a class. The list includes details such as code number and price of each item, and operations like adding, deleting items, and printing the total value of an order.
1. Program to process a shopping list for a departmental store using a class. The list includes details such as code number and price of each item, and operations like adding, deleting items, and printing the total value of an order.
#include <iostream.h>
#include<conio.h>
class Item {
public:
int code;
float price;
void inputDetails() {
cout << "Enter item code: ";
cin >> code;
cout << "Enter item price: ";
cin >> price;
}
void displayDetails() {
cout << "Item Code: " << code << endl;
cout << "Item Price: " << price << endl;
}
};
class ShoppingList {
public:
Item items[100];
int count;
ShoppingList() {
count = 0;
}
void addItem() {
if (count < 100) {
items[count].inputDetails();
count++;
cout << "Item added successfully." << endl;
} else {
cout << "Shopping list is full." << endl;
}
}
void deleteItem(int code) {
int i, found = 0;
for (i = 0; i < count; i++) {
if (items[i].code == code) {
found = 1;
break;
}
}
if (found) {
for (int j = i; j < count - 1; j++) {
items[j] = items[j + 1];
}
count--;
cout << "Item deleted successfully." << endl;
} else {
cout << "Item not found." << endl;
}
}
void printTotal() {
float total = 0;
for (int i = 0; i < count; i++) {
total += items[i].price;
}
cout << "Total value of the order: " << total << endl;
}
};
int main() {
ShoppingList list;
int choice;
do {
cout << "\n1. Add Item\n2. Delete Item\n3. Print Total\n4. Exit\n";
cout << "Enter your choice: ";
cin >> choice;
switch (choice) {
case 1:
list.addItem();
break;
case 2: {
int code;
cout << "Enter item code to delete: ";
cin >> code;
list.deleteItem(code);
break;
}
case 3:
list.printTotal();
break;
case 4:
cout << "Exiting..." << endl;
break;
default:
cout << "Invalid choice." << endl;
}
} while (choice != 4);
getch();
return 0;
}