static void Main(string[] args)
{
// Sample Code Usage:
// Initialize Investor
Investor investor = new Investor("Peter Lynch", "*****@*****.**", 2000m, "Fidelity");
Console.WriteLine(investor.FindBiggestCompany());
// Initialize Stock
Stock ibmStock = new Stock("IBM", "Arvind Krishna", 138.50m, 5000);
// Print a stock
Console.WriteLine(ibmStock.ToString());
// Company: IBM
// Director: Arvind Krishna
// Price per share: $138.50
// Market capitalization: $692500.00
// Buy a stock
investor.BuyStock(ibmStock);
// Sell a stock
Console.WriteLine(investor.SellStock("IBM", 150.00m)); // "IBM was sold."
// Add stocks
Stock teslaStock = new Stock("Tesla", "Elon Musk", 743.17m, 6520);
Stock amazonStock = new Stock("Amazon", "Jeff Bezos", 3457.17m, 8500);
Stock twitterStock = new Stock("Twitter", "Jack Dorsey", 59.66m, 11200);
Stock blizzardStock = new Stock("Activision Blizzard", "Bobby Kotick", 78.53m, 5520);
// Buy more stocks
investor.BuyStock(teslaStock);
investor.BuyStock(amazonStock);
investor.BuyStock(twitterStock);
investor.BuyStock(blizzardStock);
// FindBiggestCompany
Console.WriteLine(investor.FindBiggestCompany());
// Company: Tesla
// Director: Elon Musk
// Price per share: $743.17
// Market capitalization: $4845468.40
// Print investor information
Console.WriteLine(investor.InvestorInformation());
// The investor Peter Lynch with a broker Fidelity has stocks:
// Company: Tesla
// Director: Elon Musk
// Price per share: $743.17
// Market capitalization: $4845468.40
// Company: Twitter
// Director: Jack Dorsey
// Price per share: $59.66
// Market capitalization: $668192.00
// Company: Activision Blizzard
// Director: Bobby Kotick
// Price per share: $78.53
// Market capitalization: $433485.60
}