import java.util.*;

public class Course {


	public static void evaluate(){
		int subject=0 ;
		int Assessment1;
		int Assessment2 ;
		int Totalmark ;
		String grade = "";

		Scanner reader = new Scanner (System.in);

		while (subject3){

			System.out.println("Collecting information for subject");
			System.out.println("Enter mark out of 50 for Assessment Task 1");
			 Assessment1= reader.nextInt();
		while (Assessment1 <0 || Assessment1>50){
		    System.out.println("Invalid mark. Please re-enter the mark");
		    Assessment1= reader.nextInt();
		}
		    System.out.println("Enter mark out of 50 for Assessment Task 2");
		    Assessment2= reader.nextInt();
		while (Assessment2 <0 || Assessment2 >50){
			System.out.println("Invalid mark. Please re-enter the mark");
			Assessment2= reader.nextInt();
			}
			Totalmark = Assessment1 + Assessment2 ;
			if (Totalmark < 50)
			{
				System.out.print(Totalmark);
				System.out.println("NN");
			} else if (Totalmark >50 || Totalmark <=59 ) {
				System.out.print(Totalmark);
			    System.out.println("PA");

			} else if (Totalmark >60 || Totalmark <=69)
			{ System.out.print(Totalmark);
				System.out.println("CR");

			} else if (Totalmark >70 || Totalmark <=79){
				System.out.print(Totalmark);
				System.out.println("DI");

			}
			else
			{ System.out.print(Totalmark);
			System.out.println("HD");

			}
			subject++;






		}

	}

}