private Double CPP;

private Double DSA;

private Double CA;

private Double En;

private Double Java;

public Subject(){}

public Subject(String _name,String _gender,int _age,String _DOB,String _address,String _department

,String _Class,Double _CPP,Double _DSA,Double _CA,Double _En,Double _Java){

id = (int) Math.floor(Math.random()*100);

rollNumber = (int)(Math.floor(Math.random()*1000));

name = _name;

gender = _gender;

age = _age;

DOB = _DOB;

address = _address;

department = _department;

Class = _Class;

CPP = _CPP;

Java = _Java;

CA = _CA;

En = _En;

DSA = _DSA;

Total();

Average();

Grade();

}

public void Input (){

Scanner scan = new Scanner(System.in);

id = (int) Math.floor(Math.random()*100);

rollNumber = (int)(Math.floor(Math.random()*1000));

System.out.print("Input Student Name : ");

name = scan.nextLine();

System.out.print("Input Student Gender : ");

gender = scan.next();

System.out.print("Input Student Age : ");

age = scan.nextInt();

System.out.print("Input Student DOB : ");

DOB = scan.next();

System.out.print("Input Student Address : ");

address = scan.next();

System.out.print("Input Student Department : ");

department = scan.next();

System.out.print("Input Student Class : ");

Class = scan.next();

Random ranData = new Random();

CPP = ranData.nextDouble(100);

CA = ranData.nextDouble(100);

Java = ranData.nextDouble(100);

En = ranData.nextDouble(100);

DSA = ranData.nextDouble(100);

}

public Double Total (){

return CPP + DSA + CA + En + Java;

}

public Double Average (){

return Total()/5;

}

public char[] Grade(){

return new char[]{(Average() <= 100.0 && Average() > 90.0) ? 'A' :

(Average() <= 90.0 && Average() > 80.0) ? 'B' :

(Average() <= 80.0 && Average() > 70.0) ? 'C' :

(Average() <= 70.0 && Average() > 60.0) ? 'D' :

(Average() <= 60.0 && Average() > 50.0) ? 'E' : 'F'};

}

public void Header (){

System.out.printf("\n%2s %7s %9s %10s %8s %8s %10s %7s %5s %5s %5s %5s %5s %5s %7s %8s %7s\n\n"

,"ID","RolNum","Name","Gender","Age","DOB","Address","Dep","Class","Cpp","Ca","En","Java","Dsa","Total","Avg","Grade");

}

public void Output (){

DecimalFormat df = new DecimalFormat("##.##");

System.out.printf("\n%2d %7s %9s %10s %8d %8s %10s %7s %5s %5s %5s %5s %5s %5s %7s %8s %7s"

,id,rollNumber,name,gender,age,DOB,address,department,Class,df.format(CPP),df.format(CA),df.format(En)

,df.format(Java),df.format(DSA),df.format(Total()),df.format(Average()),Arrays.toString(Grade()));

}