Answer to Question #158418 in C++ for Monis

Question

write a to create a of prcatalogueoducts that are sold in the shop. the situation requires that you allow jerri to: 1. add items by entering in real time. 2. add items by importing from plain text file 3. remove a single item 4. remove all items make sure that the items are uniquely identifiable.

Answer 1

#include <iostream>
#include <string>
#include <string.h>
using namespace std;
void mergeArr(string arr1[], int n1, string arr2[], int n2, string result[]) {
	result[10000] = {};


	for (size_t i = 0; i < n1; i++) {
		result[i] = arr1[i];
	}
	for (size_t i = n1; i < n1 + n2 -1; i++) {
		for (size_t k = 0; k < n2; k++) {
			result[i] = arr2[k];
		}
	}
	cout << result << endl;
}
int main () {
    // product catalog that are sold in the shop
    string result[10000] = {};
    int choice;
    string current_products[] = {"Tv", "Computer", "Car", "Phone", "Book", "Computer", "Phone", "Tv", "Car"};
    int numberOfRlements = sizeof(current_products)/sizeof(current_products[0]);
    cout << "Current products in the shop: \n";
    for (int i = 0; i < numberOfRlements; i++) {
        cout << current_products[i] << " ";
    }
    cout << "\nSelect your choice: \n";
    cout << "1. Add items by entering in real time.\n";
    cout << "2. Add items by importing from plain text file.\n";
    cout << "3. Remove a single item.\n";
    cout << "4. Remove all items\n";
    cout << "0. Exit the code\n";
    while(true) {
        cin >> choice;
        if (choice == 1) {
            int product_number;
            cout << "How many elements do you want to add: \n";
            cin >> product_number;
            string product_add[product_number] = {""};
            for (int i = 0; i < product_number; i++) {
                string product;
                cin >> product;
                product_add[i] = product;
                
            }
            cout << "Products catalog: ";
            mergeArr(current_products, numberOfRlements, product_add, product_number, result);
        }
        if (choice == 0) {
            break;
        }
    }
}