import java.io.BufferedWriter;
import java.io.FileWriter;
import java.io.IOException;
import java.io.Writer;
import java.util.Random;



public class zadanie3 {

	public static void main(String[] args) throws IOException {

		Writer writer = null;

		try {
			double start = -5;
			double end = 5;
			 writer =new BufferedWriter(new FileWriter("zadanie3.txt"));
			double tablica[] = new double[5000];
			for (int i = 0; i<tablica.length; i++) {
				double random = new Random().nextDouble();
				double result = start + (random * (end - start));
				tablica[i] = result;
				System.out.print(tablica[i] + " ");
				}
			System.out.println();
			for (int i = 0; i<tablica.length; i++) {
				char c = (char)(tablica[i]);
				writer.write(c);
				System.out.print(c+" ");
			}

		}
		finally {
		writer.close();
		}
	}
}