// Page 141 - 142

public class Student
{
	private String name;
	private int[] scores=new int[3];
	public void set(String n, int s1, int s2, int s3)
	{	name=n;
		scores[0]=s1;
		scores[1]=s2;
		scores[2]=s3;
	}
	public double avg()
	{
		double t;
		t = (scores[0]+scores[1]+scores[2])/3.0;
		return t;
	}
	public String grade()
	{
		if(avg() >= 60)
			return "P";
		else
			return "F";
	}
	public void writeOut()
	{
		System.out.println ("Avg: " + avg());
		System.out.println ("Grade: " + grade());
	}
	public static void main(String[] args)	// The driver code
	{

		Student me = new Student();
		me.set("John", 79, 91, 88);
		me.writeOut();
	}
}