student information java

package pucc;

public class student{
    String name;
    int id;
    double cgpa;
    student(String n,int i,double d)
    {
        name=n;
        id=i;
       cgpa=d;

    }

    public static void main(String[] args) {
        // TODO Auto-generated method stub
        System.out.println("hello world");
        int a=2,b=3,c;
        c=a+b;
    student sudip;
    sudip=new student("sudip",1311,3.5);
    System.out.println(sudip.name);
    System.out.println(sudip.id);
    System.out.println(sudip.cgpa);

    }

}