public static void Main(string[] args) { var a1 = new DepositAccount("Kevin", "individual", 1000, 0.015); var a2 = new LoanAccount("Dep", "individual", 30000, 0.07); var a3 = new MortgageAccount("IVS LLC", "company", 80000, 0.04); var a4 = new MortgageAccount("John", "individual", 80000, 0.04); a1.DisplayAccountInfo(); a2.DisplayAccountInfo(); a3.DisplayAccountInfo(); a4.DisplayAccountInfo(); a1.InterestAfterMonths(12); a2.InterestAfterMonths(12); a3.InterestAfterMonths(12); a4.InterestAfterMonths(12); a1.Deposit(100); a2.Deposit(12); a1.Withdraw(100); }