#include <iostream>
#include <conio.h>
#include <time.h>
#include <chrono>
#include <fstream>
#include <sstream>
#include <algorithm>
#include <string>

using namespace std;

int main() {
    setlocale(LC_CTYPE, "");
    int num;
    cout << "Кiлькiсть елементiв: ";
    cin >> num;
    int* A = new int[num];

    for (int i = 0; i < num; i++) {
        A[i] = rand() % 43 - 30;
    }
    int sum = 0;

    for (int i = 0; i < num; i++) {
        if(A[i] > 0)
            sum += A[i];
    }
    for (int i = 0; i < num; i++) {
        cout << A[i] << "\t";
    }
    fstream f;
    f.open("input.txt", fstream::in | fstream::out);

    if (f.is_open() == NULL)
    {
        cout << "error!";
        return -1;
    }
    f << sum;
    f.close();
    std::string line;

    std::ifstream in("input.txt");
    if (in.is_open())
    {
        while (getline(in, line))
        {
            cout << "\nРезультат: " << line << endl;
        }
    }
    in.close();
    return 0;
}