static void Main(string[] args) { Account ob1 = new Account("niloy", "83", 100); ob1.showinfo(); ob1.depositCash(40); ob1.withdrawCash(10); ob1.showinfo(); Account ob2 = new Account("nobo", "36", 150); ob2.showinfo(); ob2.depositCash(50); ob2.withdrawCash(10); ob2.showinfo(); ob1.transferCash(ob2, 50); ob1.showinfo(); Bank aa = new Bank("bank", "uttara"); aa.addAccount(ob1); aa.showBankinfo(); Bank aaa = new Bank("bank", "azompur"); aaa.deleteAccount(ob1); aaa.showBankinfo(); }