#include <random>
#include <iostream>
#include <fstream>

using namespace std;

float randomFloat() {
    static default_random_engine e{};
    uniform_real_distribution<float> d;
    return d(e);
}

int main() {
    int k;
    vector<float> floats;
    std::cin >> k;
    for (int j = 0; j < k; j++) {
        floats.push_back(randomFloat());
    }

    ofstream file;
    string filenameText = "pliktxt.txt";
    file.open(filenameText);
    for (float i : floats) {
        file << i;
        file << "\n";
    }
    file.close();

    ifstream inputText(filenameText);
    string num;
    if (inputText) {
        cout << "plik tekstowy\n";
        while (getline(inputText, num)) {
            cout << num << "\n";
        }
        inputText.close();
    }

    string filenameBin = "plikbin.txt";
    ofstream output(filenameBin, ios::binary);
    if (output) {
        for (int i = 0; i < floats.size(); i++) {
            output.write(reinterpret_cast<char *> (&floats[i]), sizeof(i));
        }
    }
    output.close();

    ifstream inputBin(filenameBin, ios::binary);
    if(inputBin) {
        float i;
        cout << "plik binarny\n";
        while(inputBin.read(reinterpret_cast<char*> (&i), sizeof(i))) {
            cout << i << " ";
        }
    }
    return 0;
}