Greet message using Switch case

/* 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");

      }

 }

}

Fundamental programs

Sum of integers between 100 to 200 divisible by 7  Fibonacci series  Reverse a given number

Factorial of an given number  Find sum and product of a given digit  Greet message using Switch case

Generate random number between 1 to 100   Read float and print o/p as shown                        Minimum of two numbers   Max of two numbers