import java.util.Scanner; 

public class hello {
    public static void main(final String[] args){
        
         final Scanner scan = new Scanner(System.in);
        
         System.out.print("이름을 입력하세요");
         final String name = scan.next();

         System.out.print("성적을 입력하세요");

         final int score = scan.nextInt();

         if(score <= 60){
              System.out.println("F학점");
}
 else if(score <= 70){
  System.out.println("D학점");
 }else if(score <= 80){
 System.out.println("C학점");
 }  else if(score <= 90){
  System.out.println("B학점");
          }   else if(score <= 100){
                System.out.println("A학점");
            }           
           
           { System.out.println("이름 : "+name+ " 님의 점수는" +score+ " 입니다");
            
            System.out.println();
          
            System.out.println("계속할까요?(Y/N)");
           
            final String str = scan.next();
            
            if(str.equalsIgnoreCase("n")){
              
                scan.close()
                break;
            }
        
           }
            }
        }