static void Main(string[] args)
{
// Q3. Create a class customer having member Id, name, billamount.
// When you create a object allow to have default vale. Print default value of id,name, billamount.
customer customer1 = new customer();
customer1.display();
customer customer2 = new customer(1, "Pappa", 12635.0);
customer2.display();
}
static void Main(string[] args)
{
customer c = new customer(1, "Vaibhav", 1000);
c.display();
}
