A PROGRAM TO DISPLAY MESSAGE ACCORDING TO MARKS OBTAINED.

/* Write a program to display a greet message according to
   Marks obtained by student.
 */
class SwitchDemo{
 public static void main(String args[]){
  int marks = Integer.parseInt(args[0]); //take marks as command line
  argument.
   switch(marks/10){
    case 10:
    case 9:
    case 8:
     System.out.println("Excellent");
     break;
    case 7:
     System.out.println("Very Good");
     break;
 
 
    case 6:
     System.out.println("Good");
     break;
    case 5:
     System.out.println("Work Hard");
     break;
    case 4:
     System.out.println("Poor");
     break;
    case 3:
    case 2:
    case 1:
    case 0:
     System.out.println("Very Poor");
     break;
    default:
     System.out.println("Invalid value Entered");
   }
 }
}