package java2;

import java.util.Scanner;

/**
 * 
 * @author ÇÐÁ¡ ±¸Çϱâ
 *
 */

public class MyGrade {
	public static void main(String[] args) {
		System.out.println("¼ºÀûÀ» ÀÔ·ÂÇϼ¼¿ä : ");
		Scanner sc = new Scanner(System.in);
		
		int point = sc.nextInt(); // ÇÁ·Î±×·¥ Å°º¸µå ÀÔ·Â ´ë±âÁß
		System.out.println("¼ºÀû : "+point);
		
		if(point >= 90) {
			System.out.println("A ÇÐÁ¡ÀÔ´Ï´Ù.");
		}else if(point >= 80){
			System.out.println("B ÇÐÁ¡ÀÔ´Ï´Ù.");
		}else if(point >= 70){
			System.out.println("C ÇÐÁ¡ÀÔ´Ï´Ù.");
		}else if(point >= 60){
			System.out.println("D ÇÐÁ¡ÀÔ´Ï´Ù.");
		}else {
			System.out.println("F ÇÐÁ¡ÀÔ´Ï´Ù.");
		}
	}
}