using System;

using System.Collections.Generic;

public class Program

{

    public const int NumAccounts = 100;

    public static void Main()

    {

        List<Account> accounts;

        accounts = MakeAccounts();

        // print all active accounts;

        foreach (var account in accounts) {

            if (account.Status == "active") {

                Console.WriteLine(string.Format("Account {0}: Status = {1} | Balance = {2}", account.ID, account.Status, account.Balance)); 

            }

        }

        // print total of all active account balance

        decimal total = 0;

        foreach (var account in accounts) {

            if (account.Status == "active") {

                total += account.Balance;

            }

        }

        Console.WriteLine(string.Format("Total Balance = {0}", total)); 

        // print account balances by status

        decimal activeTotal = 0;

        decimal closedTotal = 0;

        foreach (var account in accounts) {

            if (account.Status == "active") {

                activeTotal += account.Balance;

            }

            if (account.Status == "closed")

            {

                closedTotal = closedTotal + account.Balance;

            }

        }

        Console.WriteLine(string.Format("Total Active Balance = {0}", activeTotal));    

        Console.WriteLine(string.Format("Total Closed Balance = {0}", closedTotal));    

    }

    private static IEnumerable<Account> MakeAccounts()

    {

        var randomStatus = new Random();

        var randomBalance = new Random();

        List<Account> accounts;

        accounts = new List<Account>();

        for (var i = 1; i <= NumAccounts; i++)

        {

            var account = new Account();

            account.ID = i;

            account.Status = randomStatus.Next(0, 2) == 0 ? "active" : "closed";

            account.Balance = (decimal) randomBalance.NextDouble() * 1000;

            accounts.Add(account);

        }

        return accounts;

    }

    public class Account

    {

        public int ID { get; set; }

        public string Status { get; set; }

        public decimal Balance { get; set; }

    }

}