java代码求分数等级的输出~~~

总结:无论是switch-case-break语句

都不要忘了跳出当前循环,即break;

还有这个输入的分数我如何控制在100以内????

package  com.c2;
//实现分数等级的输出、
import java.util.Scanner;

public class Olk{
	public static void main(String[] args) {
	Scanner c=new Scanner(System.in);
	System.out.println("请输入你的分数----");
	int x=c.nextInt();
	switch(x/10){
	case 10:
	case 9:
		System.out.println("A");
	 break;
	case 8:
		System.out.println("B");
	break;
	case 7:
		System.out.println("C");
		break;
	case 6:
		System.out.println("D");
		break;
		default:
			System.out.println("E");
	}
		
		
		
		
		
		
}}

  

原文地址:https://www.cnblogs.com/langlove/p/3395917.html