Cinema Voucher

double voucherValue = double.Parse(Console.ReadLine());

string purchase = Console.ReadLine();
int ticketsCount = 0;
int purchaseCount = 0;
bool noMoreMoney = false;

while (purchase != "End")
{

    double movieTicketPrice = 0;
    double otherPurchasePrice = 0;

    for (int i = 0; i < purchase.Length; i++)
    {

        char letter = purchase[i];

        if (purchase.Length > 8)
        {
            if (i == 0 || i == 1)
            {
                movieTicketPrice += letter;

            }
            else
            {
                ticketsCount++;
                break;
            }

        }
        else if (purchase.Length <= 8)
        {
            if ( i == 0)
            {
                otherPurchasePrice += letter;

                if (voucherValue < otherPurchasePrice)
                {
                    noMoreMoney = true;
                    break;
                }
                purchaseCount++;
                break;
            }

        }


    }
    if (noMoreMoney)
    {
        break;
    }
    voucherValue -= movieTicketPrice;
    voucherValue -= otherPurchasePrice;

    purchase = Console.ReadLine();
}

Console.WriteLine($"{ticketsCount}");
Console.WriteLine($"{purchaseCount}");