13: A shop will give discount of 10% if the cost of purchased items is equal to 1000 or more. Each item in shop costs Rs.100. Ask user for quantity of items he got. Judge and print total cost for user (with discount deducted if any).

    

// A shop will give discount of 10% if the cost of purchased items is equal to 1000 or more.

// Each item in shop costs Rs.100

// Ask user for quantity of items he got.

// Judge and print total cost for user (with discout deducted if any).

#include <iostream>

using namespace std;

int main(){

    int quantity, gross,net ,discount;

        cout << "Enter the quantity of items: ";

        cin >> quantity;

        gross = quantity * 100;

            if(gross >= 1000){

                discount = gross * 0.1;

                net = gross - discount;

                cout << "Total payable amount: Rs." << net << endl <<

                    "Discount: Rs." << discount << endl;

            }

            else{

                cout << "Total payable amount: Rs." << gross << endl;

            }

        cout << "\nThankyou for shopping here \n";

   

    return 0;

}

Input 1:

Enter the quantity of items: 4

Output 1:

Total payable amount: Rs.400 Thankyou for shopping here

Input 2:

Enter the quantity of items: 15

Output 2:

Total payable amount: Rs.1350 Discount: Rs.150 Thankyou for shopping here