博客

package come.one;

import java.util.Scanner;

public class Workseven {
	public static void main(String[] args){
		@SuppressWarnings("resource")
		Scanner scanner = new Scanner(System.in);
		System.out.println("请输入学生成绩:");
		int a = scanner.nextInt();
		int b = a/10;
		
		switch(b) {
		case 6:
			System.out.println("及格");
		    break;
		case 7:
			System.out.println("中");
		    break;
		case 8:
			System.out.println("良");
		    break;
		case 9:
		case 10:
			System.out.println("优");
		    break;
		    default:
		    	System.out.println("不及格");
		}
	}
}