Students marks analyzing system ||Download Student Marks Details Code In Java Source Codes||

import javax.swing.JOptionPane;
class GreatPoint
{
   public static void main( String args[])
    {

   float bang,eng,mat,per;
   
     String num1 ; String num2  ; String num3;
            //Output for input number,persubject
    num1=JOptionPane.showInputDialog("Enter the  first number");
    num2=JOptionPane.showInputDialog("Enter the second number");
   num3=JOptionPane.showInputDialog("Enter the third number");
   bang=Integer.parseInt(num1);
   eng=Integer.parseInt(num2);
   mat=Integer.parseInt(num3);


  per=(bang+eng+mat)/3;
  if(per>=80)

  JOptionPane.showMessageDialog(null,"A+");
 else if((per>=75)&&(per>65))

  JOptionPane.showMessageDialog(null,"A");
  else if((per>=65)&&(per>50))

  JOptionPane.showMessageDialog(null,"A-");
else

 JOptionPane.showMessageDialog(null,"fail");


   }
}