Q-a

import java.util.Scanner;
class student{
    int id;
    int semesterno;
    String name;
    String course;
    double cgpa;
    double gpa;

    student(String n, int i, int sn, double g){
        name=n;
        id= i;
        semesterno=sn;
        gpa=g;
    }
    double cgpacalculate(double java, double algo, double database){
        return cgpa=(java+algo+database)/3;
    }
    void display(){
        System.out.println("Student ID: "+id);
        System.out.println("Student Name: "+name);
        System.out.println("Semester No: "+semesterno);
        System.out.println("CGPA: "+cgpa);
    }
}

class Solve{
    public static void main(String[] args){
        student std = new student("ismail", 17135196, 4, 3.55);
        std.cgpacalculate(3.94, 3.88, 4.00);
        std.display();
    }
}