Eerie Planet using C++

#include <iostream>
#include <queue>
using namespace std;

struct crew {
    int hc;
    int st;
    int et;
};

struct guest {
    int h;
    int t;
};

int main() {
    crew *Crew;
    guest Guest;
    queue <guest> GuestLine;
    int H, C, Q;
    cin >> H >> C >> Q;
    Crew = new crew[C];
    cout << endl << "Crew Information..." << endl;
    for (int i = 0; i < C; i++) {
        cin >> Crew[i].hc >> Crew[i].st >> Crew[i].et;
    }
    cout << endl << "Guest Information..." << endl << endl;
    for (int i = 0; i < Q; i++) {
        cin >> Guest.h >> Guest.t;
        GuestLine.push(Guest);
    }
    cout << "\nOutput...\n";
    while (!GuestLine.empty()) {
        bool checker = true;
        for (int i = 0; i < C; i++) {
            if (GuestLine.front().t >= Crew[i].st && GuestLine.front().t <= Crew[i].et && GuestLine.front().t <= H) {
                if (GuestLine.front().h <= Crew[i].hc) {
                    checker = false;
                    break;
                }
            }
        }
        cout << (checker ? "YES" : "NO") << endl;
        GuestLine.pop();
    }
}