#include <iostream>
#include <fstream>
#include <vector>
#include <algorithm>

bool isPrime(int num) {
    if (num <= 1) {
        return false;
    }
    for (int i = 2; i <= num / 2; i++) {
        if (num % i == 0) {
            return false;
        }
    }
    return true;
}

int main() {
    // Open the file
    std::ifstream inputFile("/Users/jacobe/Desktop/plik.txt");
    if (!inputFile.is_open()) {
        std::cerr << "Failed to open file" << std::endl;
        return 1;
    }

    // Read the numbers into a vector
    std::vector<int> numbers;
    int num;
    while (inputFile >> num) {
        numbers.push_back(num);
    }

    // Calculate the sum and average
    int sum = 0;
    for (int num : numbers) {
        sum += num;
    }
    double average = static_cast<double>(sum) / numbers.size();

    // Calculate the median
    std::sort(numbers.begin(), numbers.end());
    int median;
    if (numbers.size() % 2 == 0) {
        median = (numbers[numbers.size() / 2 - 1] + numbers[numbers.size() / 2]) / 2;
    } else {
        median = numbers[numbers.size() / 2];
    }


    int numPositives = 0;
    int numNegatives = 0;
    for (int num : numbers) {
        if (num > 0) {
            numPositives++;
        } else if (num < 0) {
            numNegatives++;
        }
    }


    std::cout << "Suma: " << sum << std::endl;
    std::cout << "Średnia: " << average << std::endl;
    std::cout << "Mediana: " << median << std::endl;
    std::cout << "Liczby pozytywne: " << numPositives << std::endl;
    std::cout << "Liczby negatywne: " << numNegatives << std::endl;
    std::cout << "Liczby pierwsze: ";
    for (int num : numbers) {
        if (isPrime(num)) {
            std::cout << num << " ";
        }
    }
    std::cout << std::endl;


    inputFile.close();

    return 0;
}