Employee-Constructor-

#include #include using namespace std;

class Product { private: int productId; string productName; float price; int monthlySales[12]; // sales for 12 months int totalQuantity; float totalBill;

public: void acceptDetails() { cout << "Enter Product ID: "; cin >> productId; cin.ignore(); cout << "Enter Product Name: "; getline(cin, productName); cout << "Enter Price per unit: "; cin >> price; cout << "Enter monthly sales for 12 months: "; totalQuantity = 0; for (int i = 0; i < 12; i++) { cin >> monthlySales[i]; totalQuantity += monthlySales[i]; } totalBill = totalQuantity * price; }

void displayDetails() {
    cout << "\nProduct ID: " << productId << endl;
    cout << "Product Name: " << productName << endl;
    cout << "Price: " << price << endl;
    cout << "Total Quantity Sold: " << totalQuantity << endl;
    cout << "Total Bill: " << totalBill << endl;
}

float getTotalBill() {
    return totalBill;
}

};

int main() { int n; cout << "Enter number of products: "; cin >> n;

Product products[100];
float grandTotal = 0;

for (int i = 0; i < n; i++) {
    cout << "\n--- Product " << (i+1) << " Details ---" << endl;
    products[i].acceptDetails();
    grandTotal += products[i].getTotalBill();
}

cout << "\n----- All Products Details -----" << endl;
for (int i = 0; i < n; i++) {
    products[i].displayDetails();
}

cout << "\nGrand Total Bill: " << grandTotal << endl;
return 0;

}