ScoreLevel.java

import java.util.Scanner;

 

public class ScoreLevel{

  public static void main(String[] args){

    Scanner scanner=new Scanner(System.in);

   

    System.out.print("输入分数: ");

    int score=scanner.nextInt();

 

    if(score>=90)

      System.out.println("得A");

    else if(score>=80&&score<90)

      System.out.println("得B");

    else if(score>=70&&score<80);

      System.out.println("得C");

    else if(score>=60&&score<70);

      System.out.println("得D");

    else

      System.out.println("得E（不及格）");

  }

}