package oops;

import java.text.DecimalFormat;

import java.util.Scanner;

public class Multi_Interface {

/**

* @param args

*/

public static void main(String[] args) {

// TODO Auto-generated method stub

Annual a = new Annual();

a.get_s();

a.disp_s();

a.disp_e();

a.disp_i();

a.disp_u();

}

}

class Stu

{

protected long en_no;

protected String name;

Scanner s = new Scanner(System.in);

public void get_s(){

System.out.println("Enter the details of Student: ");

System.out.println("Enter the name of student: ");

name = s.next();

System.out.println("Enter the ENROLMENT NUMBER of student: ");

en_no = s.nextLong();

}

public void disp_s(){

System.out.println("NAME: "+name);

System.out.println("ENROLMENT NUMBER= "+en_no);

}

}

interface External

{

public int e1 = 98 , e2 = 89 , e3 = 90;

public void disp_e();

}

interface Internal

{

int i1 = 30 , i2 = 29 , i3 = 28;

void disp_i();

}

interface University extends External,Internal

{

int u = 9;

void disp_u();

}

class Annual extends Stu implements University

{

DecimalFormat f = new DecimalFormat("##.00");

public void disp_e() {

System.out.println("External Marks of three subjects is: ");

System.out.println("OOPJ = "+e1+"\n"+"SP = "+e2+"\n"+"CG = "+e3);

}

public void disp_i() {

System.out.println("Internal Marks of three subjects is: ");

System.out.println("OOPJ = "+i1+"\n"+"SP = "+i2+"\n"+"CG = "+i3);

}

public void disp_u() {

float tot_e , tot_i , avg , total;

tot_e = e1 + e2 + e3;

tot_i = i1 + i2 + i3;

//System.out.println("TOTAL = "+total);

avg = (tot_e * 70) / 100;

total = avg + tot_i;

System.out.println("Total marks out of 300 is = "+f.format(total));

System.out.println("Extra Curricular Activity marks out of 10 is = "+u);

}

}