package com.codegym.task.task04.task0412; /* Positive and negative numbers */ import java.io.*; public class Solution { public static void main(String[] args) throws Exception { BufferedReader reader = new BufferedReader(new InputStreamReader(System.in)); String s = reader.readLine(); int number = Integer.parseInt(s); System.out.println(number); checkPositiveOfNumber(number); checkNegativeOfNumber(number); checkEqualNull(number); } public static int checkPositiveOfNumber(int number) { if (number > 0) { number = number * 2; System.out.println(number); } return number; } public static int checkNegativeOfNumber(int number) { if (number < 0) { number = number + 1; System.out.println(number); } return number; } public static int checkEqualNull(int number) { if (number == 0) { System.out.println(number); } return number; //write your code here } }