Computer Applications
Define a class Student with the following specifications:
Class name : Student
Data Members | Purpose |
---|---|
String name | To store the name of the student |
int eng | To store marks in English |
int hn | To store marks in Hindi |
int mts | To store marks in Maths |
double total | To store total marks |
double avg | To store average marks |
Member Methods | Purpose |
---|---|
void accept() | To input marks in English, Hindi and Maths |
void compute() | To calculate total marks and average of 3 subjects |
void display() | To show all the details viz. name, marks, total and average |
Write a program to create an object and invoke the above methods.
Answer
import java.util.Scanner;
public class Student
{
private String name;
private int eng;
private int hn;
private int mts;
private double total;
private double avg;
public void accept() {
Scanner in = new Scanner(System.in);
System.out.print("Enter student name: ");
name = in.nextLine();
System.out.print("Enter marks in English: ");
eng = in.nextInt();
System.out.print("Enter marks in Hindi: ");
hn = in.nextInt();
System.out.print("Enter marks in Maths: ");
mts = in.nextInt();
}
public void compute() {
total = eng + hn + mts;
avg = total / 3.0;
}
public void display() {
System.out.println("Name: " + name);
System.out.println("Marks in English: " + eng);
System.out.println("Marks in Hindi: " + hn);
System.out.println("Marks in Maths: " + mts);
System.out.println("Total Marks: " + total);
System.out.println("Average Marks: " + avg);
}
public static void main(String args[]) {
Student obj = new Student();
obj.accept();
obj.compute();
obj.display();
}
}
Variable Description Table
Program Explanation
Output
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