#include <cstdlib>
#include <iostream>

class NumberPlayer {
    int totalNumber;
    int* numbers;
public:
    NumberPlayer(int);
    ~NumberPlayer();
    void setNumber(int, int);
    int getNumberAt(int);
    double getAverage();
    int getLargest();
    int getSmallest();
    int getGreaterThanAverage();
};

NumberPlayer::NumberPlayer (int tn) {
    totalNumber = tn;
    numbers = new int[totalNumber];
}

NumberPlayer::~NumberPlayer () {
    delete numbers;
}

void NumberPlayer::setNumber(int idx, int val) {
    if (0 > idx || idx > totalNumber -1) {
        std::cerr << "Error: Index number (" << idx << ") is wrong!" << std::endl;
        exit(1);
    }
    if (!numbers) {
        std::cerr << "Error: Player is not ready!" << std::endl;
        exit(1);
    }
    numbers[idx] = val;
}

int NumberPlayer::getNumberAt(int idx) {
    if (0 > idx || idx > totalNumber -1) {
        std::cerr << "Error: Index number (" << idx << ") is wrong!" << std::endl;
        exit(1);
    }
    if (!numbers) {
        std::cerr << "Error: Player is not ready!" << std::endl;
        exit(1);
    }
    return numbers[idx];
}

double NumberPlayer::getAverage () {
    int i, total = 0;
    for (i = 0; i < totalNumber; ++i) {
        total += numbers[i];
    }
    return total/totalNumber;
}

int NumberPlayer::getLargest () {
    int i, largest = numbers[0];
    for (i = 1; i < totalNumber; ++i) {
        if (numbers[i] > largest) {
            largest = numbers[i];
        }
    }
    return largest;
}

int NumberPlayer::getSmallest () {
    int i, smallest = numbers[0];
    for (i = 1; i < totalNumber; ++i) {
        if (numbers[i] < smallest) {
            smallest = numbers[i];
        }
    }
    return smallest;
}

int NumberPlayer::getGreaterThanAverage () {
    int i, totalNumberGreaterThanAverage = 0;
    double average = getAverage();
    for (i = 0; i < totalNumber; ++i) {
        if (numbers[i] > average) {
            ++totalNumberGreaterThanAverage;
        }
    }
    return totalNumberGreaterThanAverage;
}

int main() {
    
    int i, input, tn = 0;
    
    std::cout << "How many numbers do you want to enter? ";
    std::cin >> tn;
    
    if (tn < 1) {
        std::cout << "Number is too small!" << std::endl;
        return 1;
    }
    
    NumberPlayer player(tn);
    
    for (i = 0; i < tn; ++i) {
        std::cout << "Enter number: ";
        std::cin >> input;
        player.setNumber(i, input);
    }
    
    std::cout << "You have entered: ";
    for (i = 0; i < tn; ++i) {
        std::cout << player.getNumberAt(i);
        if (i != tn -1) {
            std::cout << ", ";
        }
    }
    
    std::cout << "The average of the series numbers is: " << player.getAverage() << std::endl;
    std::cout << "The largest of the series numbers is: " << player.getLargest() << std::endl;
    std::cout << "The smallest of the series numbers is: " << player.getSmallest() << std::endl;
    std::cout << "The total number greater than average is: " << player.getGreaterThanAverage() << std::endl;
    
    return 0;
}