1. 程式人生 > >switch語句輸出百分制的分數段

switch語句輸出百分制的分數段

import java.util.Scanner;
public class Grade
{
	public static void main(String args[])
	{
		Scanner sc=new Scanner(System.in);
		int grade=sc.nextInt();
		int a;
		a=grade/10;
		switch(a)
		{
			case 0:
			case 1:
			case 2:
			case 3:
			case 4:
			case 5:System.out.println("d!");break;
			case 6:System.out.println("c!");break;
			case 7:System.out.println("b!");break;
			case 8:
			if(grade%10<5)
			 {System.out.println("b");break;}
			else {
				System.out.println("a");break;
			}
			case 9:
			case 10:System.out.println("a");break;
		}
	}
}