static void Main()
{
DepositAccount depositPersonAcc = new DepositAccount(Customer.Individual, 10000.00M, 2.5);
Console.WriteLine("Individual deposit account(balance = {0}) interest for 12 months = {1:F2}."
, depositPersonAcc.Balance, depositPersonAcc.CalculateInterest(12));
Console.WriteLine("Withdrawing from this account 9500.");
depositPersonAcc.Withdraw(9500);
Console.WriteLine("Individual deposit account(balance = {0}) interest for 12 months = {1:F2}."
, depositPersonAcc.Balance, depositPersonAcc.CalculateInterest(12));
Console.WriteLine("Try to withdraw 501.");
depositPersonAcc.Withdraw(501);
LoanAccount loanPersonAcc = new LoanAccount(Customer.Individual, -15250.35M, 2.0);
LoanAccount loanCompanyAcc = new LoanAccount(Customer.Company, -50000, 1.5);
Console.WriteLine("\nIndividual loan account(balance = {0}) interest for 3 months = {1:F2}."
, loanPersonAcc.Balance, loanPersonAcc.CalculateInterest(3));
Console.WriteLine("Individual loan account(balance = {0}) interest for 10 months = {1:F2}."
, loanPersonAcc.Balance, loanPersonAcc.CalculateInterest(10));
Console.WriteLine("Company loan account(balance = {0}) interest for 10 months = {1:F2}."
, loanCompanyAcc.Balance, loanCompanyAcc.CalculateInterest(10));
Console.WriteLine("Company loan account(balance = {0}) interest for 2 months = {1:F2}."
, loanCompanyAcc.Balance, loanCompanyAcc.CalculateInterest(2));
MortgageAccount mortgagePersonAcc = new MortgageAccount(Customer.Individual, -2500.50M, 3.2);
MortgageAccount mortgageCompanyAcc = new MortgageAccount(Customer.Company, -1000M, 1);
Console.WriteLine("\nIndividual mortgage account(balance = {0}) interest for 6 months = {1:F2}."
, mortgagePersonAcc.Balance, mortgagePersonAcc.CalculateInterest(6));
Console.WriteLine("Individual mortgage account(balance = {0}) interest for 10 months = {1:F2}."
, mortgagePersonAcc.Balance, mortgagePersonAcc.CalculateInterest(10));
Console.WriteLine("Individual mortgage account(balance = {0}) interest for 12 months = {1:F2}."
, mortgageCompanyAcc.Balance, mortgageCompanyAcc.CalculateInterest(12)); //for first 12 months interest is 60$
Console.WriteLine("Individual mortgage account(balance = {0}) interest for 24 months = {1:F2}."
, mortgageCompanyAcc.Balance, mortgageCompanyAcc.CalculateInterest(24)); //for 24 months interest is 60$ for first 12months + 120$ for next 12 months
}