#include <iostream>
#include <stdlib.h>

using namespace std;

struct player {
    int HP = 50;
    int level = 1;
    int XP = 0;
};

int main() {
    int random, answers;
    player user;
    cout << "Ready. Set. GO!!!!!!" << endl;
    do {
        cout << "HP: " << endl;
        for (int i = 0; i <= 50; i++) {
            if (i > user.HP)
                cout << ".";
            else
                cout << "#";
        }
        do {
            cout << "\nLevel#" << user.level << " XP: " << user.XP << "/" << (5 + user.level * user.level) << "; ~Enter number (1..3): " << endl;
            random = rand() % 3 + 1;
            //cout << "ran: " <<random;
            cin >> answers;
            if (answers > 3 || answers < 0)
                cout << "Invalid value." << endl;
        } while (answers < 0 || answers > 3);
        if (answers == 0)
            break;
        if (answers == random)
            user.XP += 5;
        else
            user.HP -= 1;

        if (user.XP >=  (5 + user.level * user.level)) {
            user.XP = user.XP - (5 + user.level * user.level);
            user.level++;
        }
    } while (user.HP > 0);
    cout << "Game ended:" << endl;
    cout << "HP: " << endl;
    for (int i = 0; i <= 50; i++) {
        if (i > user.HP)
            cout << ".";
        else
            cout << "#";
    }
    cout << "\nLevel#" << user.level << " XP: " << user.XP << "/" << (5 + user.level * user.level) <<endl;
    return 0;
}