Question

In bluej Write program to input name, roll no, class and mark of 3 subject

Answer 1

import java.util.*;

class Student

{

public static void main()

{

Scanner Sc=new Scanner(System.in); System.out.println(“Enter roll no “);

int roll=Sc.nextInt();

System.out.println(“Enter the marks in three subjects and fullmarks “);

double m1=Sc.nextDouble();

double m2=Sc.nextDouble();

double m3=Sc.nextDouble();

double fullmark=Sc.nextDouble();

{

double total=m1+m2+m3;

double percent=total/fullmark*100; }

{ System.out.println(“Roll number: “+roll); }

{ System.out.println(“Marks in first subject: “+m1); }

{ System.out.println(“Marks in second subject: “+m2); }

{ System.out.println(“Marks in third subject: “m3); }

{ System.out.println(“Total marks scored: “+total); }

{ System.out.println(“Percentage scored: “+percent);

} } }

Output: Enter roll no 11

Enter the marks in three subjects and fullmarks 80 80 90

Roll number: 11

Marks in first subject: 80

Marks in second subject: 80

Marks in third subject: 90

Total marks scored: 250

Percentage scored:83.33