using System;

using System.Collections.Generic;

public class Program

{

    public static void Main()

    {

      Person person1=new Person();

      Person person2=new Person();

      person1.name="Ani";

      person1.age=17;

      person2.name="Ivan";

      person2.age=19;

      Console.WriteLine(person1.name+" "+person1.age);

      Console.WriteLine(person2.name+" "+person2.age);

    }

}

public class Person

{

    public string name;

    public int age;

    List<BankAccount>  accounts;

}

class BankAccount

{

    string id;

    public decimal balance;

    public void Deposit(decimal amount)

    {

        balance+=amount;

    }

    public void Withdraw(decimal amount)

    {

        if (balance<amount)

        {

            Console.WriteLine("Insufficient amount");

        }

        else

        {

            balance-=amount;

        }

    }

}

​