Java基础-if-demo04

package com.jss.struc;
import java.util.Scanner;

public class IfDemo04 {
    
    
    public static void main(String[] args) {
    
    
            Scanner scanner=new Scanner(System.in);
            System.out.println("请输入你的班级:");
            int classNum=scanner.nextInt();
            System.out.println("请输入你的分数:");
            int score=scanner.nextInt();
            if(classNum==1){
    
    
                if(score==100){
    
    
                    System.out.println("恭喜您，满分！");
                }else if(score<100&&score>=90) {
    
    
                    System.out.println("A级！");
                }else if(score<90&&score>=80) {
    
    
                    System.out.println("B级！");
                }else if(score<80&&score>=70){
    
    
                    System.out.println("C级！");
                }else if(score>=60&&score<70){
    
    
                    System.out.println("D级!");
                }else if(score<60){
    
    
                    System.out.println("不及格！该努力了！");
                }else{
    
    
                    System.out.println("成绩不合法！");
                }
            }else{
    
    
                System.out.println("请联系您的班主任老师！");
            }
            scanner.close();
        }
}