import java.util.Scanner;

public class Test{

    public static void main(String[] args){

        Scanner in    =    new Scanner(System.in);

        System.out.println("请输入学生的成绩：");

        int num    =    in.nextInt();

        if(num==){

            System.out.println("满分！");

        }

        else if(num> && num<){

            System.out.println("合格！");

        }

        else if(num==){

            System.out.println("刚好合格！");

        }

        else{

            System.out.println("不合格");

        }

    }

}

import java.util.Scanner;

public class Test{

    public static void main(String[] args){

        Scanner in    =    new Scanner(System.in);

        System.out.println("请输入令狐冲的名次：");

        int num    =    in.nextInt();

        //switch只支持整型(int)或字符类型（char）

        switch(num){

            case 1:

            System.out.println("担任武林盟主！");

            break;    //跳出

            case 2:

            System.out.println("担任武当掌门！");

            break;

            case 3:

            System.out.println("担任峨眉掌门！");

            break;

            default:    //默认

            System.out.println("逐出师门！");

        }

    }

}