import java.io.*;
public class Solution {
public static void main(String[] args) throws Exception {
//напишите тут ваш код
BufferedReader bufferedReader = new BufferedReader(new InputStreamReader(System.in));
String s = bufferedReader.readLine();
int a = Integer.parseInt(s);
System.out.println(a);
if (a > 0) {
System.out.println(a * 2);
}
if (a < 0) {
System.out.println(a + 1);
}
if (a == 0) {
System.out.println(a);
}
}
}package com.javarush.task.task04.task0412;
/*
Положительное и отрицательное число
*/
import java.io.*;
public class Solution {
public static void main(String[] args) throws Exception {
//напишите тут ваш код
BufferedReader bufferedReader = new BufferedReader(new InputStreamReader(System.in));
String s = bufferedReader.readLine();
int a = Integer.parseInt(s);
System.out.println(a);
if (a > 0) {
int b = a * 2;
System.out.println(b);
}
if (a < 0) {
int b = a + 1;
System.out.println(b);
}
if (a == 0) {
System.out.println(a);
}
}
}