package com.company;

import java.util.Scanner;

public class Main {



    public static void main(String[] args) {

        double start = -10;
        double end = 10;
        double by = 0.5;

        Scanner keyboard = new Scanner(System.in);
        System.out.println("x");
        System.out.println("------");
        double count=0;
        for (double n = start; n <= end; n = n + by) {
            System.out.println(n + "");
        }
    }
}