Java program which shows result of three subjects

import java.util.*;
class result
{
public static void main (String arg[])
{
Scanner in=new Scanner (System.in);
int a,b,c;
System.out.print ("\n\t Enter marks of first subject = ");
a=in.nextInt();
System.out.print ("\n\t Enter marks of second subject = ");
b=in.nextInt();
System.out.print ("\n\t Enter marks of third subject = ");
c=in.nextInt();
int t=a+b+c;
System.out.println ("\n\t Total marks = "+t);
if (t>=250)
System.out.println ("\n\t Good ");
else
System.out.println ("\n\t Fair");
}
}