Easter Shop

#include <iostream>

using namespace std;

int main() {
    int availableEggs, eggs, soldEggs = 0;
    cin >> availableEggs;

    string input;
    cin >> input;

    while (input != "Close") {
        cin >> eggs;

        if (input == "Buy") {
            if (availableEggs - eggs < 0) {
                break;
            }
            availableEggs -= eggs;
            soldEggs += eggs;
        }
        else if (input == "Fill") {
            availableEggs += eggs;
        }

        cin >> input;
    }

    if (input == "Close") {
        cout << "Store is closed!\n"
            << soldEggs << " eggs sold.\n";
    }
    else {
        cout << "Not enough eggs in store!\n"
            << "You can buy only " << availableEggs << ".\n";
    }
    return 0;
}