package codeup;

import java.util.Scanner;

public class c1040 {

public static void main(String[] args){

Scanner sc = new Scanner(System.in);

System.out.print("정수 입력: ");

int num = sc.nextInt();

if( num < -2147483647 || num > 2147483647 ) {

System.out.print("범위 안의 정수를 입력해주세여");

} else {

System.out.print(-num);

}

}

}