Java program to process result

PROGRAM

import java.io.*;

class StudentExam

{

    String name;
    String regno;
    double CIA1, CIA2,assgn,quiz,ext_mark,int_mark;
    String result;

  StudentExam()

  {
       name="\0";
       regno="\0";
       CIA1=CIA2=assgn=quiz=ext_mark=int_mark=0;
       result="\0";
  }

  StudentExam(String n,String r,double c1,double c2,double a,double qz,double e)

  {
       name=n;
       regno=r;
       CIA1=c1;
       CIA2=c2;
       assgn=a;
       quiz=qz;
       ext_mark=e;
  }
   

  void getData() throws IOException
  {
      BufferedReader x=new BufferedReader(new InputStreamReader(System.in));
      System.out.println("Enter name, regno");
      name=x.readLine();
      regno=x.readLine();
      System.out.println("Enter CIA1(50), CIA2(50), Assig(15), quiz(15)");
      CIA1=Double.parseDouble(x.readLine());
      CIA2=Double.parseDouble(x.readLine());
      assgn=Double.parseDouble(x.readLine());
      quiz=Double.parseDouble(x.readLine());
      System.out.println("Enter Sem_mark(50)");
      ext_mark=Double.parseDouble(x.readLine());
  }

  void getResult()

  {
       double cia = (CIA1+CIA2) * 70 /100;
       int_mark = (cia + assgn+quiz)/2;
       if  (ext_mark >= 20)
       {
           if ((int_mark + ext_mark) >=40)
              result="PASS";

           else

              result = "FAIL";
       }
       else
           result="FAIL";
  } 

  

  void display()

  {
       System.out.println("Student details");
       System.out.println("--------------------");
       System.out.println("Name = "+name);
       System.out.println("RegNo = "+regno);
       System.out.println("CIA1 = "+CIA1 +", CIA2 = "+CIA2);

       System.out.println("Assignment = "+assgn+", Quiz = "+quiz);
       System.out.println("Internal Mark = "+int_mark);

       System.out.println("External Mark = "+ext_mark);
       System.out.println("Result = "+result);
  }

}

class StudentResult

{

   public static void main(String args[]) throws IOException
   {
       StudentExam s1=new StudentExam();
       s1.getData();
       s1.getResult();
       s1.display();
    }

}

OUTPUT

Enter name, regno

Safi

33

Enter CIA1(50), CIA2(50), Assig(15), quiz(15)

20

20

15

10

Enter Sem_mark(50)

25

Student details

------------------

Name = Safi

RegNo = 33

CIA1 = 20.0, CIA2 = 20.0

Assignment = 15.0, Quiz = 10.0

Internal Mark = 26.5

External Mark = 25.0

Result = PASS