Untitled

#include <bits/stdc++.h>
using namespace std;

struct Item
{
    string name;
    double price, weight, unitPrice;
};

bool comp(Item i1, Item i2)
{
    return (i1.unitPrice > i2.unitPrice);
}

int main()
{
    int n;
    cout << "enter the number of items: ";
    cin >> n;
    Item item[n];
    for (int i = 0; i < n; i++)
    {
        cout << "item name:";
        cin >> item[i].name;
        cout << "item price:";
        cin >> item[i].price;
        cout << "item weight:";
        cin >> item[i].weight;
        item[i].unitPrice = (item[i].price / item[i].weight);
    }
    double cap;
    cout << "capacity:";
    cin >> cap;
    sort(item, item + n, comp);
    for (int i = 0; i < n; i++)
    {
        cout << "Item name:" << item[i].name << "     price:" << item[i].price << "     weight:" << item[i].weight << "     unit price:" << item[i].unitPrice << endl;
    }
    double profit = 0;
    for (int i = 0; i < n; i++)
    {
        if (cap >= item[i].weight)
        {
            profit = profit + item[i].price;
            cap -= item[i].weight;
        }
        else
        {
            profit = profit + (item[i].unitPrice * cap);
            cap=0;
        }
    }
    cout << "profit: " << profit << endl;
    return 0;
}