Java学习小练习

解题思路:

注意事项:英文别拼错了

参考代码:

import java.util.Scanner;

public class Main {

public static void main(String[] args) {

Scanner sc = new Scanner(System.in);

int num = sc.nextInt();

if(num>0){

    System.out.println("positive");

}

else if(num==0){

    System.out.println("zero");

}

else{

    System.out.println("negative");

}

}

}