protected int IndexOf(Stock stock, Stock[] market)
{
int idx = -1;
for (int j = 0; j < market.Length; j++)
{
if ((stock.CODE == market[j].CODE) && (stock.NAME == market[j].NAME))
{
idx = j;
break;
}
}
return idx;
}
public override void SellStocks(Stock[] marketYesterday, Stock[] marketToday)
{
bool sell;
int idx;
for (int i = 0; i < stocks.Count; ++i)
{
idx = IndexOf(stocks[i], marketYesterday);
if (idx < 0) continue;
sell = (marketYesterday[idx].PRICE > stocks[i].UPPER_POINT || marketYesterday[idx].PRICE < stocks[i].LOWER_POINT);
if (!sell) // keep
{
idx = IndexOf(stocks[i], marketToday);
stocks[i].PRICE = marketToday[idx].PRICE;
}
else // sell
{
currency += marketYesterday[idx].PRICE * stocks[i].NUMBER;
stocks[i].NUMBER = 0;
stocks[i].PRICE = 0.0;
}
}
totalAssets = TotalAssets();
}
static void Main(string[] args)
{
Investigator[] investigators = new Investigator[2];
List<StockOwnedA> stocksA = new List<StockOwnedA>();
stocksA.Add(new StockOwnedA(2357, "華碩", 326.5, 4, 325.0, 305.0));
stocksA.Add(new StockOwnedA(2891, "中信金", 19.25, 1, 19.4, 19.2));
investigators[0] = new InvestigatorAType("柯玟轍", 50000.0, stocksA);
List<StockOwned> stocksB = new List<StockOwned>();
stocksB.Add(new StockOwned(2454, "聯發科", 500.0, 2));
stocksB.Add(new StockOwned(2357, "華碩", 326.5, 2));
stocksB.Add(new StockOwned(2888, "新光金", 9.31, 1));
investigators[1] = new InvestigatorBType("連聖雯", 50000.0, stocksB);
double[,] stockPrices = new double[3,4] { {500.0, 326.5, 9.31, 19.25},
{509.0, 325.5, 9.30, 19.25},
{510.0, 325.0, 9.34, 19.45} }; // [3,4] 改成 [60,4]
Stock[] marketYesterday = new Stock[4];
Stock[] marketToday = new Stock[4];
Console.WriteLine("各投資人起始資產");
Console.WriteLine();
int i;
for(i = 0; i < investigators.Length; i++)
{
investigators[i].PrintAssets();
Console.WriteLine();
}
for(int day = 1; day < 3; day++)
{
Console.WriteLine("day {0}", day);
marketYesterday[0] = new Stock(2454, "聯發科", stockPrices[day-1, 0]);
marketYesterday[1] = new Stock(2357, "華碩", stockPrices[day-1, 1]);
marketYesterday[2] = new Stock(2888, "新光金", stockPrices[day-1, 2]);
marketYesterday[3] = new Stock(2891, "中信金", stockPrices[day-1, 3]);
marketToday[0] = new Stock(2454, "聯發科", stockPrices[day, 0]);
marketToday[1] = new Stock(2357, "華碩", stockPrices[day, 1]);
marketToday[2] = new Stock(2888, "新光金", stockPrices[day, 2]);
marketToday[3] = new Stock(2891, "中信金", stockPrices[day, 3]);
for(i = 0; i < investigators.Length; i++)
{
investigators[i].SellStocks(marketYesterday, marketToday);
investigators[i].PrintAssets();
Console.WriteLine();
}
Console.WriteLine();
}
Console.ReadLine();
}
public abstract void SellStocks(Stock[] marketYesterday, Stock[] marketToday);
public override void SellStocks(Stock[] marketYesterday, Stock[] marketToday)
{
int decision;
int idx;
for (int i = 0; i < stocks.Count; ++i)
{
decision = rand.Next() % 2;
if (decision == 0) // keep
{
idx = IndexOf(stocks[i], marketToday);
if(idx >= 0)
{
stocks[i].PRICE = marketToday[idx].PRICE;
}
}
else // sell
{
idx = IndexOf(stocks[i], marketYesterday);
if( idx >= 0 )
{
currency += marketYesterday[idx].PRICE * stocks[i].NUMBER;
stocks[i].NUMBER = 0;
stocks[i].PRICE = 0.0;
}
}
}
totalAssets = TotalAssets();
}