java - switch문 을 이용하여 학점 나타내기

package chapter20230804;
import java.util.Scanner;
public class test04 {

	public static void main(String[] args) {
		// TODO Auto-generated method stub
		Scanner sc = new Scanner(System.in);
		
		System.out.print("성적을 입력해 주세요 >>> ");
		int grade = sc.nextInt();
		grade = grade / 10 * 10;
		
		switch(grade) {
		case 90: case 100:
			System.out.print(" A학점 ");
		break;
		case 80:
			System.out.print(" B학점 ");
		break;
		case 70:
			System.out.print(" C학점 ");
		break;
		case 60:
			System.out.print(" D학점 ");
		break;
		
		default:
			System.out.print(" F학점 ");
		}
	}

}