using System;

public class Student

{

  public String name,last;

  public int age;

 //default constructor

  public Student()   

  {

    name = "Vikram Motwani";

    age = 20;

  }

  //Parameterized constructor

  public Student(String fullName,int a)    

  {

    name = fullName;

    age = a;

  }

​

  public void display()

  {

    Console.WriteLine("Name="+name);

    Console.WriteLine("Age="+ age);

  }

}

​

public class Program

{

  public static void Main()

  {

    Student obj = new Student();

    obj.display();

      Console.WriteLine();

​

    Student obj1 = new Student("Vikram Bajaj",21);

    Console.WriteLine("Using paramterized constructor");

    obj1.display();

​

  }

}