If문 기초예제2 음수/양수

package parctice;

import java.util.Scanner;

public class Line {

	public static void main(String[] args) {

		Scanner sc = new Scanner(System.in);

		System.out.println("정수를 입력하시오");

		int num = sc.nextInt();

		if (num < 0) {

			System.out.println("음수입니다.");

		}

		else {

			System.out.println("양수입니다.");

		}

	}
}