package constructor;

public class Student {

int rno;

String name;

double percentage;

Student(){

System.out.println("in default constructor");

}

Student(int r,String nm){

rno = r;

name = nm;

}

Student(int r,String nm,double perc){

rno = r;

name = nm;

percentage = perc;

}

}

class StudentImpl{

public static void main(String[] args) {

Student s1 = new Student();

System.out.println("Rno: "+s1.rno);

System.out.println("Name: "+s1.name);

System.out.println("Percentage: "+s1.percentage);

System.out.println("----------------------------------");

Student s2 = new Student(1,"XYZ");

System.out.println("Rno: "+s2.rno);

System.out.println("Name: "+s2.name);

System.out.println("Percentage: "+s2.percentage);

System.out.println("---------------------------------");

Student s3 = new Student(2,"ABC",87);

System.out.println("Rno: "+s3.rno);

System.out.println("Name: "+s3.name);

System.out.println("Percentage: "+s3.percentage);

}

}