Java lab 2 (30/10/2023)

class Student {
    String name;
    int id;

    void getDetails(String n, int i) {
        name = n;
        id = i;
    }

    void showDetails() {
        System.out.println("Name: " + name);
        System.out.println("ID: " + id);
    }
}

class Exam extends Student {
    int marks1;
    int marks2;

    void getMarks(int marks1, int marks2) {
        this.marks1 = marks1;
        this.marks2 = marks2;
    }

    void putMarks() {
        System.out.println("Marks 1: " + marks1);
        System.out.println("Marks 2: " + marks2);
    }
}
interface Sports {
    int sportwt = 7;

    void putWt();
}
class Result extends Exam implements Sports {


    public void putWt() {
        System.out.println("Sport Weight: " + sportwt);
    }

    int total;

    void totalMarks() {
        total = marks1 + marks2 + sportwt;
    }

    void display() {
        showDetails();
        putMarks();
        putWt();
        System.out.println("Total Marks: " + total);
    }
}

class DemoMain {
    public static void main(String[] args) {
        Result result = new Result();
        result.getDetails("Arijit", 29);
        result.getMarks(80, 85);
        result.totalMarks();
        result.display();
    }
}