public static void Main()
{
Bank bank = new Bank();
InputWrapper iw = new InputWrapper();
string cmd;
Console.WriteLine("Enter command, quit to exit");
cmd = iw.getString("> ");
while (!cmd.Equals("quit"))
{
if (cmd.Equals("open"))
{
AccountType type;
string stype = iw.getString("account type: ");
switch (stype)
{
case "checking":
type = AccountType.Checking;
break;
case "savings":
type = AccountType.Savings;
break;
default:
type = AccountType.Invalid;
break;
}
if (type == AccountType.Invalid)
{
Console.WriteLine("Valid account types are checking/savings");
continue;
}
decimal bal = iw.getDecimal("starting balance: ");
string owner = iw.getString("owner: ");
int id = bank.AddAccount(type, bal, owner);
Console.WriteLine("Account opened, id = {0}", id);
}
else if (cmd.Equals("close"))
{
int id = iw.getInt("account id: ");
bank.DeleteAccount(id);
}
else if (cmd.Equals("show"))
{
ShowArray(bank.GetAccounts());
}
else if (cmd.Equals("account"))
{
int id = iw.getInt("account id: ");
Account acc = bank.FindAccount(id);
Atm.ProcessAccount(acc);
}
else
{
help();
}
cmd = iw.getString("> ");
}
}
public static void Main(string[] args)
{
InputWrapper iw = new InputWrapper();
Console.WriteLine("Enter command, 'quit' to exit.");
string cmd = iw.getString("> ");
while (!cmd.Equals("quit"))
{
if (cmd.Equals("Length"))
{
Console.WriteLine(cmd);
break;
}
else if (cmd.Equals("new"))
{
Console.WriteLine(cmd);
break;
}
else if (cmd.Equals("show"))
{
Console.WriteLine(cmd);
break;
}
else
{
cmd = iw.getString(">> ");
}
}
}
static void Main()
{
Console.WriteLine("Enter time in format hh:mm");
Console.WriteLine("Press carriage return to quit");
InputWrapper iw = new InputWrapper();
string str = iw.getString("time: ");
try
{
while (str != "")
{
Time t = (Time)str;
t.Show();
str = iw.getString("time: ");
}
Console.WriteLine("Goodbye");
}
catch (Exception e)
{
Console.WriteLine(e.Message);
}
//finally
//{
// Console.WriteLine("Enter time in formt hh:mm again");
// InputWrapper iw1 = new InputWrapper();
string str1 = iw.getString("time: ");
//}
}
public static void Main(String[] args)
{
string[] names = new string[10];
int count = 0;
names[count++] = "John";
names[count++] = "Jane";
names[count++] = "Todd";
string cmd = " ";
while (cmd != "quit")
{
InputWrapper iw = new InputWrapper();
Console.WriteLine("Enter command, quit to exit.");
cmd = iw.getString("> ");
Console.WriteLine("the command {0} was entered", cmd);
switch (cmd)
{
case "add":
string name = iw.getString("names: ");
names[count++] = name;
Console.WriteLine(name);
break;
case "forward":
for (int i = 0; i < names.Length; i++)
{
Console.WriteLine(names[i]);
}
break;
case "backward":
Array.Reverse(names);
Console.WriteLine("Backward");
PrintIndexAndValues(names);
break;
// case "find":
// int j = 0;
// string target = iw.getString("Search: ");
// while (target != names[j])
// {
// break;
// }
// Console.WriteLine(names[j]);
// break;
case "remove":
Console.WriteLine("Remove");
break;
default:
Console.WriteLine("Available commands include: forward, backward, add, find, remove");
break;
}
cmd = iw.getString("> ");
}
}
static void Main(string[] args)
{
InputWrapper iw = new InputWrapper();
string name = " ";
string spouse;
ArrayList MyMarriedFriends = new ArrayList();
while (true)
{
Console.WriteLine("Enter friend's name, quit to exit");
name = iw.getString("> ");
if (name.Equals("quit"))
{
break;
}
Console.WriteLine("Enter friend's spouse's name");
spouse = iw.getString("> ");
Friend node = new Friend(name, spouse);
MyMarriedFriends.Add(node);
}
foreach (object o in MyMarriedFriends)
{
// todo: what errors need to be handled here?
try
{
if (name != null)
{
Friend f = (Friend)o;
Console.WriteLine(f.ToString());
}
}
catch (Exception e)
{
Console.WriteLine(e.Message);
//Console.WriteLine("Please input valid names");
}
}
MyMarriedFriends.Sort(); // default sort
Console.WriteLine("\nSorted");
foreach (object o in MyMarriedFriends)
{
// todo: what errors need to be handled here?
try
{
if (MyMarriedFriends[0] is IComparable)
{
Friend f = (Friend)o;
Console.WriteLine(f.ToString());
}
}
catch (Exception e)
{
Console.WriteLine(e.Message);
}
}
Console.Write("Enter <cr> to end program");
Console.ReadLine();
}
public static void Main()
{
// Initialize accounts and show starting state
accounts = new ArrayList();
Console.WriteLine("accounts.Count = {0}", accounts.Count);
Console.WriteLine("accounts.Capacity = {0}", accounts.Capacity);
AddAccount(100, "Bob", 1);
AddAccount(200, "Mary", 2);
AddAccount(300, "Charlie", 3);
ShowAccounts(accounts);
Console.WriteLine("accounts.Count = {0}", accounts.Count);
Console.WriteLine("accounts.Capacity = {0}", accounts.Capacity);
// Command processing loop
InputWrapper iw = new InputWrapper();
string cmd;
Console.WriteLine("Enter command, quit to exit");
cmd = iw.getString("> ");
while (!cmd.Equals("quit"))
{
try
{
if (cmd.Equals("show"))
{
ShowAccounts(accounts);
}
else if (cmd.Equals("enum"))
{
ShowEnum(accounts);
}
else if (cmd.Equals("remove"))
{
int id = iw.getInt("id: ");
RemoveAccount(id);
}
else if (cmd.Equals("add"))
{
decimal balance = iw.getDecimal("balance: ");
string owner = iw.getString("owner: ");
int id = iw.getInt("id: ");
AddAccount(balance, owner, id);
}
else
{
help();
}
}
catch (Exception e)
{
Console.WriteLine(e.Message);
if (e.InnerException != null)
{
Console.WriteLine(e.InnerException.Message);
}
}
cmd = iw.getString("> ");
}
}
public static void Main(string[] args)
{
Account acc = new Account(100);
ShowBalance(acc);
string cmd;
InputWrapper iw = new InputWrapper();
Console.WriteLine("Enter command, quit to exit");
cmd = iw.getString("> ");
while (!cmd.Equals("quit"))
{
try
{
if (cmd.Equals("deposit"))
{
decimal amount = iw.getDecimal("amount: ");
acc.Deposit(amount);
ShowBalance(acc);
}
else if (cmd.Equals("withdraw"))
{
decimal amount = iw.getDecimal("amount: ");
try
{
acc.Withdraw(amount);
}
catch (BalanceException e)
{
Console.WriteLine("You are short {0:C}", e.Shortage);
Console.WriteLine("Please make a deposit");
decimal supplemental = iw.getDecimal("amount: ");
acc.Deposit(supplemental);
acc.Withdraw(amount); // try again
}
finally
{
ShowBalance(acc);
}
}
else if (cmd.Equals("show"))
{
ShowBalance(acc);
}
else
{
help();
}
}
catch (Exception e)
{
Console.WriteLine(e.Message);
}
cmd = iw.getString("> ");
}
}
public static void Main()
{
InputWrapper iw = new InputWrapper();
Console.WriteLine("Enter a string, empty string to terminate");
string email = iw.getString("email: ");
while (!email.Equals(""))
{
// Extract string to first '@' character
int index = email.IndexOf('@', 0);
if (index != -1)
{
string user = email.Substring(0, index);
// Extract string to first '.' character
int start = index + 1;
index = email.IndexOf('.', index);
if (index != -1)
{
string domain = email.Substring(start, index - start);
// Check that suffix is legal
string suffix = email.Substring(index + 1);
if (suffix == "com" || suffix == "org" || suffix == "edu")
{
// Check that user and domain are alphanumeric
if (IsAlphaNum(user) && IsAlphaNum(domain))
{
Console.WriteLine("user = {0}", user);
Console.WriteLine("domain = {0}", domain);
Console.WriteLine("suffix = {0}", suffix);
}
else
{
Console.WriteLine("User and domain must be alphanumeric");
}
}
else
{
Console.WriteLine("Legal suffixes are com, org and edu");
}
}
else
{
Console.WriteLine("No period found in email address");
}
}
else
{
Console.WriteLine("No at symbol found in email address");
}
email = iw.getString("email: ");
}
}
public static void ProcessAccount(Account acc)
{
ShowBalance(acc);
string cmd;
InputWrapper iw = new InputWrapper();
Console.WriteLine("Enter command, quit to exit");
cmd = iw.getString(acc.Prompt);
while (!cmd.Equals("quit"))
{
try
{
if (cmd.Equals("deposit"))
{
decimal amount = iw.getDecimal("amount: ");
acc.Deposit(amount);
ShowBalance(acc);
}
else if (cmd.Equals("withdraw"))
{
decimal amount = iw.getDecimal("amount: ");
acc.Withdraw(amount);
ShowBalance(acc);
}
else if (cmd.Equals("owner"))
{
string owner = iw.getString("new owner name: ");
acc.Owner = owner;
show(acc);
}
else if (cmd.Equals("show"))
{
show(acc);
}
else
{
accountHelp();
}
}
catch (Exception e)
{
Console.WriteLine(e.Message);
if (e.InnerException != null)
{
Console.WriteLine(e.InnerException.Message);
}
}
cmd = iw.getString(acc.Prompt);
}
}
static void Main()
{
Console.WriteLine("Enter time in format hh:mm");
Console.WriteLine("Press 'Enter' to quit");
InputWrapper iw = new InputWrapper();
string str = iw.getString("time: ");
while (str != "")
{
Time t = (Time)str;
t.Show();
str = iw.getString("time: ");
}
Console.WriteLine("Goodbye");
}
public static void Main(string[] args)
{
InputWrapper iw = new InputWrapper();
string name = iw.getString("Enter your name: ");
Console.WriteLine("Hello, " + name);
}
static void Main(string[] args)
{
//TODO: use command loop to show and find policies
Policy[] policy = new Policy[3];
policy[0] = new HomeOwnerLine
(33, "Duplex", "98001", 1, 300000, 2000000, "Kathy", "applied for",
"2016-5-6", "2017-5-6");
policy[1] = new RentersLine
(45, "SingleFamily", "98000", 55, 2, 30000, 200000, "Rachel", "Bound", "2013-5-6", "2014-5-6");
policy[2] = new MotorCycleLine
("343525335vkj", "TwoWheel",
3, 20000, 20000, "Jay", "Bound", "2013-5-6", "2014-5-6");
policy[0].ShowPolicy(); //works//
Console.WriteLine(policy[0].Name); //works
InputWrapper iw = new InputWrapper();
string cmd;
Console.WriteLine("Enter the id to find the policy");
cmd = iw.getString("> ");
for (int i = 0; i < policy.Length; i++)
{
if (cmd.Equals(policy[i].Id.ToString()))
{
policy[i].ShowPolicy();
}
}
}
public static void Main()
{
InputWrapper iw = new InputWrapper();
Console.WriteLine("Enter command, quit to exit");
string cmd = iw.getString("> ");
while (!cmd.Equals("quit"))
{
//Console.WriteLine("command is " + cmd);
switch (cmd)
{
case "add":
Console.WriteLine("add command");
break;
case "forward":
Console.WriteLine("forward command");
break;
case "reverse":
Console.WriteLine("reverse command");
break;
case "find":
Console.WriteLine("find command");
break;
case "remove":
Console.WriteLine("remove command");
break;
default:
Console.WriteLine("The following commands are available:");
Console.WriteLine(" add add a contact");
Console.WriteLine(" forward show contacts in forward order");
Console.WriteLine(" reverse show contacts in reverse order");
Console.WriteLine(" find find a contact");
Console.WriteLine(" remove remove a contact");
Console.WriteLine(" quit exit the program");
break;
}
cmd = iw.getString("> ");
}
}
static void Main(string[] args)
{
InputWrapper iw = new InputWrapper();
string name = " ";
string spouse;
ArrayList MyMarriedFriends = new ArrayList();
while (true)
{
Console.WriteLine("Enter friend's name, quit to exit");
name = iw.getString("> ");
if (name.Equals("quit"))
{
break;
}
Console.WriteLine("Enter friend's spouse's name");
spouse = iw.getString("> ");
Friend node = new Friend(name, spouse);
MyMarriedFriends.Add(node);
}
foreach (object o in MyMarriedFriends)
{
Friend f = o as Friend;
if (f == null)
{
throw new Exception("Invalid object in ArrayList");
}
Console.WriteLine(f.ToString());
}
MyMarriedFriends.Sort(); // default sort
Console.WriteLine("\nSorted");
foreach (object o in MyMarriedFriends)
{
Friend f = o as Friend;
if (f == null)
{
throw new Exception("Invalid object in ArrayList");
}
Console.WriteLine(f.ToString());
}
Console.Write("Enter <cr> to end program");
Console.ReadLine();
}
public static void Main(string[] args)
{
InputWrapper iw = new InputWrapper();
char[] spaces = { '@', '.' };
string[] elements;
Console.WriteLine("Enter string, enter to exit. ");
string email = iw.getString("email: ");
while (!email.Equals(""))
{
elements = email.Split(spaces);
foreach (string ele in elements)
{
Console.WriteLine(ele);
}
email = iw.getString("email: ");
}
}
public static void Main()
{
InputWrapper iw = new InputWrapper();
char[] spaces = { '@', '.' };
string[] elements;
Console.WriteLine("Enter a string, empty string to end");
string email = iw.getString("email: ");
while (!email.Equals(""))
{
elements = email.Split(spaces);
foreach (string ele in elements)
{
Console.WriteLine(ele);
}
email = iw.getString("email: ");
int index = email.IndexOf('@', 0);
if (index != -1)
{
string user = email.Substring(0, index);
int start = index + 1;
index = email.IndexOf('.', index);
if (index != -1)
{
string domain = email.Substring(start, index - start);
string suffix = email.Substring(index + 1);
if (suffix == "com" || suffix == "org" || suffix == "edu")
{
Console.WriteLine("user = {0}", user);
Console.WriteLine("domain = {0}", domain);
Console.WriteLine("suffix = {0}", suffix);
break;
}
else
{
Console.WriteLine("Legal suffixes are .com, .org, .edu");
break;
}
}
}
}
}
static void Main(string[] args)
{
InputWrapper iw = new InputWrapper();
string name = " ";
string spouse;
ArrayList MyMarriedFriends = new ArrayList();
while (true)
{
Console.WriteLine("Enter friend's name, quit to exit");
name = iw.getString("> ");
if (name.Equals("quit"))
{
break;
}
Console.WriteLine("Enter friend's spouse's name");
spouse = iw.getString("> ");
Friend node = new Friend(name, spouse);
MyMarriedFriends.Add(node);
}
foreach (object o in MyMarriedFriends)
{
Friend f = (Friend)o;
Console.WriteLine(f.ToString());
}
MyMarriedFriends.Sort(); // default sort
Console.WriteLine("\nSorted by friend");
foreach (object o in MyMarriedFriends)
{
Friend f = (Friend)o;
Console.WriteLine(f.ToString());
}
MyMarriedFriends.Sort(new SpouseComparer()); // alternate sort
Console.WriteLine("\nSorted by Spouse");
foreach (object o in MyMarriedFriends)
{
Friend f = (Friend)o;
Console.WriteLine(f.ToString());
}
Console.Write("Enter <cr> to end program");
Console.ReadLine();
}
public static void Main(string[] args)
{
Account acc = new Account(100);
ShowBalance(acc);
string cmd;
InputWrapper iw = new InputWrapper();
Console.WriteLine("Enter command, quit to exit");
cmd = iw.getString("> ");
while (!cmd.Equals("quit"))
{
try
{
if (cmd.Equals("deposit"))
{
decimal amount = iw.getDecimal("amount: ");
acc.Deposit(amount);
ShowBalance(acc);
}
else if (cmd.Equals("withdraw"))
{
decimal amount = iw.getDecimal("amount: ");
acc.Withdraw(amount);
ShowBalance(acc);
}
else if (cmd.Equals("show"))
{
ShowBalance(acc);
}
else
{
help();
}
}
catch (Exception e)
{
Console.WriteLine(e.Message);
}
cmd = iw.getString("> ");
}
}
public static void Main()
{
InputWrapper iw = new InputWrapper();
char[] seps = { '@', '.' };
string[] pieces;
Console.WriteLine("Enter a string, empty string to terminate");
string email = iw.getString("email: ");
while (!email.Equals(""))
{
//Console.WriteLine(email);
pieces = email.Split(seps);
foreach (string part in pieces)
{
Console.WriteLine(part);
}
email = iw.getString("email: ");
}
}
public static void Main()
{
Bank bank = new Bank();
InputWrapper iw = new InputWrapper();
string cmd;
Console.WriteLine("Enter command, quit to exit");
cmd = iw.getString("> ");
while (!cmd.Equals("quit"))
{
if (cmd.Equals("open"))
{
decimal bal = iw.getDecimal("starting balance: ");
string owner = iw.getString("owner: ");
int id = bank.AddAccount(bal, owner);
Console.WriteLine("Account opened, id = {0}", id);
}
else if (cmd.Equals("close"))
{
int id = iw.getInt("account id: ");
bank.DeleteAccount(id);
}
else if (cmd.Equals("show"))
{
ShowArray(bank.GetAccounts());
}
else if (cmd.Equals("account"))
{
int id = iw.getInt("account id: ");
Account acc = bank.FindAccount(id);
Atm.ProcessAccount(acc);
}
else
{
help();
}
cmd = iw.getString("> ");
}
}
public static void ProcessAccount(Account acc)
{
Console.WriteLine("balance = {0}", acc.Balance);
string cmd;
InputWrapper iw = new InputWrapper();
Console.WriteLine("Enter command, quit to exit");
cmd = iw.getString(acc.Prompt);
while (!cmd.Equals("quit"))
{
if (cmd.Equals("deposit"))
{
decimal amount = iw.getDecimal("amount: ");
acc.Deposit(amount);
Console.WriteLine("balance = {0}", acc.Balance);
}
else if (cmd.Equals("withdraw"))
{
decimal amount = iw.getDecimal("amount: ");
acc.Withdraw(amount);
Console.WriteLine("balance = {0}", acc.Balance);
}
else if (cmd.Equals("owner"))
{
string owner = iw.getString("new owner name: ");
acc.Owner = owner;
show(acc);
}
else if (cmd.Equals("show"))
{
show(acc);
}
else
{
accountHelp();
}
cmd = iw.getString(acc.Prompt);
}
}
static void Main(string[] args)
{
string cmd = "";
InputWrapper iw = new InputWrapper();
Console.WriteLine("Enter command, quit to exit");
//cmd = iw.getString("> ")
//.ToUpper();
//while (cmd != "quit")
while (!cmd.Equals("quit"))
{
cmd = iw.getString("> ").ToLower().TrimEnd();
{
//Console.WriteLine("Enter command, quit to exit");
switch (cmd)
{
case "Add":
Console.WriteLine("Add is invoked");
break;
case "Forward":
Console.WriteLine("Forward is invoked");
break;
case "Reverse":
Console.WriteLine("Reverse is invoked");
break;
case "Find":
Console.WriteLine("Find is invoked");
break;
case "Remove":
Console.WriteLine("Remove is invoked");
break;
default:
Console.WriteLine("Add is to add new contact to the contact list");
Console.WriteLine("Forward is to add new contact to the contact list");
Console.WriteLine("Reverse is to add new contact to the contact list");
Console.WriteLine("Find is to add new contact to the contact list");
Console.WriteLine("Remove is to add new contact to the contact list");
break;
}
}
}
//cmd = iw.getString(">");
}
public static int Main(string[] args)
{
InputWrapper iw = new InputWrapper(); // get an input reader (read from stdin)
int i = iw.getInt("enter integer: ");
Console.WriteLine("i = {0}", i);
double d = iw.getDouble("enter double: ");
Console.WriteLine("d = {0}", d);
decimal dec = iw.getDecimal("enter decimal: ");
Console.WriteLine("dec = {0}", dec);
string s = iw.getString("enter string: ");
Console.WriteLine("s = {0}", s);
return(0);
}
public static void Main()
{
string[] names = new string[10];
int count = 0;
int index;
string target;
names[count++] = "Tom";
names[count++] = "Dick";
names[count++] = "Harry";
InputWrapper iw = new InputWrapper();
Console.WriteLine("Enter command, quit to exit");
string cmd = iw.getString("> ");
while (!cmd.Equals("quit"))
{
//Console.WriteLine("command is " + cmd);
switch (cmd)
{
case "add":
//Console.WriteLine("add command");
string name = iw.getString("name: ");
names[count++] = name;
break;
case "forward":
//Console.WriteLine("forward command");
//foreach (string n in names)
// Console.WriteLine(n);
for (int i = 0; i < count; i++)
{
Console.WriteLine(names[i]);
}
break;
case "reverse":
//Console.WriteLine("reverse command");
for (int i = count - 1; i >= 0; i--)
{
Console.WriteLine(names[i]);
}
break;
case "find":
//Console.WriteLine("find command");
target = iw.getString("target name: ");
index = Search(names, count, target);
if (index != -1)
{
Console.WriteLine("{0} found at {1}", target, index);
}
else
{
Console.WriteLine("{0} not found", target);
}
break;
case "remove":
//Console.WriteLine("remove command");
target = iw.getString("remove name: ");
index = Search(names, count, target);
if (index != -1)
{
// Move names to fill hole
for (int i = index; i < count - 1; i++)
{
names[i] = names[i + 1];
}
count--;
Console.WriteLine("{0} has been removed", target);
}
else
{
Console.WriteLine("{0} not found", target);
}
break;
default:
Console.WriteLine("The following commands are available:");
Console.WriteLine(" add add a contact");
Console.WriteLine(" forward show contacts in forward order");
Console.WriteLine(" reverse show contacts in reverse order");
Console.WriteLine(" find find a contact");
Console.WriteLine(" remove remove a contact");
Console.WriteLine(" quit exit the program");
break;
}
cmd = iw.getString("> ");
}
}
public static void Main()
{
string[] names = new string[10];
int count = 0;
//string target;
names [count++] = "Mike";
names[count++] = "Pete";
names[count++] = "Sally";
Console.WriteLine(names.Length);
//instantiate InputWrapper object
InputWrapper iw = new InputWrapper();
//use getString method to prompt for command
String cmd = iw.getString("> ");
Console.WriteLine(cmd);
while (cmd != "quit")
{
switch (cmd)
{
case "add":
string name = iw.getString("names: ");
names[count++] = name;
Console.WriteLine(name);
break;
case "forward":
for (int i = 0; i < names.Length; i++)
{
Console.WriteLine(names[i]);
}
break;
case "backward":
Array.Reverse(names);
//Console.WriteLine("Backward");
PrintIndexAndValues(names);
break;
case "find":
int j = 0;
string target = iw.getString("Search: ");
while (target != names[j])
{
break;
}
Console.WriteLine(names[j]);
break;
case "remove":
Console.WriteLine("Remove");
break;
default:
Console.WriteLine("Available commands include: forward, backward, add, find, remove");
break;
}
cmd = iw.getString("> ");
}
}
public static void Main()
{
// Initialize accounts and show starting state
Account[] accounts = new Account[3];
accounts[0] = new CheckingAccount(100, "Bob", 0);
accounts[1] = new SavingsAccount(200, "Mary", 1);
accounts[2] = new CheckingAccount(300, "Charlie", 2);
ShowAccounts(accounts);
acc = accounts[0];
SetInterfaces();
Console.WriteLine(istat.GetStatement());
// Command processing loop
InputWrapper iw = new InputWrapper();
string cmd;
Console.WriteLine("Enter command, quit to exit");
cmd = iw.getString("> ");
while (!cmd.Equals("quit"))
{
try
{
if (cmd.Equals("show"))
{
ShowAccounts(accounts);
}
else if (cmd.Equals("account"))
{
int id = iw.getInt("account id: ");
acc = accounts[id];
SetInterfaces();
Console.WriteLine(istat.GetStatement());
}
else if (cmd.Equals("deposit"))
{
decimal amount = iw.getDecimal("amount: ");
iacc.Deposit(amount);
ShowBalance(istat);
}
else if (cmd.Equals("withdraw"))
{
decimal amount = iw.getDecimal("amount: ");
iacc.Withdraw(amount);
ShowBalance(istat);
}
else if (cmd.Equals("statement"))
{
Console.WriteLine(istat.GetStatement());
}
else if (cmd.Equals("post"))
{
istat.Post();
Console.WriteLine(istat.GetStatement());
}
else if (cmd.Equals("month"))
{
istat.MonthEnd();
Console.WriteLine(istat.GetStatement());
}
else if (cmd.Equals("fee"))
{
if (ichk == null)
{
Console.WriteLine("IChecking is not supported");
}
else
{
Console.WriteLine("fee = {0:C}", ichk.Fee);
}
}
else if (cmd.Equals("interest"))
{
if (isav == null)
{
Console.WriteLine("ISavings is not supported");
}
else
{
Console.WriteLine("interest = {0:C}", isav.Interest);
}
}
else if (cmd.Equals("rate"))
{
if (isav == null)
{
Console.WriteLine("ISavings is not supported");
}
else
{
Console.WriteLine("rate = {0}", isav.Rate);
}
}
else
{
help();
}
}
catch (Exception e)
{
Console.WriteLine(e.Message);
if (e.InnerException != null)
{
Console.WriteLine(e.InnerException.Message);
}
}
cmd = iw.getString("> ");
}
}
public static void Main()
{
Account acc;
IChecking ichk;
ISavings isav;
// Initialize accounts and show starting state
Account[] accounts = new Account[3];
accounts[0] = new CheckingAccount(100, "Bob", 0);
accounts[1] = new SavingsAccount(200, "Mary", 1);
accounts[2] = new CheckingAccount(300, "Charlie", 2);
ShowAccounts(accounts);
acc = accounts[0];
Console.WriteLine(acc.GetStatement());
// Command processing loop
InputWrapper iw = new InputWrapper();
string cmd;
Console.WriteLine("Enter command, quit to exit");
cmd = iw.getString("> ");
while (!cmd.Equals("quit"))
{
try
{
if (cmd.Equals("show"))
{
ShowAccounts(accounts);
}
else if (cmd.Equals("account"))
{
int id = iw.getInt("account id: ");
acc = accounts[id];
Console.WriteLine(acc.GetStatement());
}
else if (cmd.Equals("deposit"))
{
decimal amount = iw.getDecimal("amount: ");
acc.Deposit(amount);
ShowBalance(acc);
}
else if (cmd.Equals("withdraw"))
{
decimal amount = iw.getDecimal("amount: ");
acc.Withdraw(amount);
ShowBalance(acc);
}
else if (cmd.Equals("statement"))
{
Console.WriteLine(acc.GetStatement());
}
else if (cmd.Equals("fee"))
{
// cast to interface and check for exception
try
{
ichk = (IChecking)acc;
Console.WriteLine("fee = {0:C}", ichk.Fee);
}
catch (InvalidCastException e)
{
Console.WriteLine("IChecking in not supported");
Console.WriteLine(e.Message);
}
}
else if (cmd.Equals("interest"))
{
// use C# "is" operator
if (acc is ISavings)
{
isav = (ISavings)acc;
Console.WriteLine("interest = {0:C}", isav.Interest);
}
else
{
Console.WriteLine("ISavings in not supported");
}
}
else if (cmd.Equals("rate"))
{
// use C# "as" operator
isav = acc as ISavings;
if (isav != null)
{
//isav = (ISavings) acc; // cast not necessary
Console.WriteLine("rate = {0}", isav.Rate);
}
else
{
Console.WriteLine("ISavings in not supported");
}
}
else
{
help();
}
}
catch (Exception e)
{
Console.WriteLine(e.Message);
if (e.InnerException != null)
{
Console.WriteLine(e.InnerException.Message);
}
}
cmd = iw.getString("> ");
}
}
public static void Main(string[] args)
{
string cmd;
string buffer;
string buffer2;
iw = new InputWrapper();
buffer = iw.getString("Enter string to work on: ");
Console.WriteLine("Enter command, 'quit' to exit");
cmd = iw.getString("> ");
while (!cmd.Equals("quit"))
{
if (cmd.Equals("length"))
{
Console.WriteLine("length = " + buffer.Length);
}
else if (cmd.Equals("new"))
{
buffer = iw.getString("new string: ");
}
else if (cmd.Equals("show"))
{
show(buffer);
}
else if (cmd.Equals("upper"))
{
buffer = buffer.ToUpper();
show(buffer);
}
else if (cmd.Equals("lower"))
{
buffer = buffer.ToLower();
show(buffer);
}
else if (cmd.Equals("append"))
{
buffer2 = iw.getString("Enter second string: ");
buffer = buffer + buffer2;
show(buffer);
}
else if (cmd.Equals("substring"))
{
substring(buffer);
}
else if (cmd.Equals("index"))
{
index(buffer);
}
else if (cmd.Equals("char"))
{
character(buffer);
}
else if (cmd.Equals("reverse"))
{
buffer = reverse(buffer);
}
else
{
help();
}
cmd = iw.getString("> ");
}
}
public static void Main()
{
// Initialize strings and show starting state
list = new List <string>(4);
ShowCount();
AddString("Bob");
AddString("Mary");
AddString("Charlie");
ShowList(list);
ShowCount();
// Command processing loop
InputWrapper iw = new InputWrapper();
string cmd;
Console.WriteLine("Enter command, quit to exit");
cmd = iw.getString("> ");
while (!cmd.Equals("quit"))
{
try
{
if (cmd.Equals("show"))
{
ShowList(list);
}
else if (cmd.Equals("array"))
{
ShowArray(list);
}
else if (cmd.Equals("enum"))
{
ShowEnum(list);
}
else if (cmd.Equals("add"))
{
string str = iw.getString("string: ");
AddString(str);
}
else if (cmd.Equals("remove"))
{
string str = iw.getString("string: ");
RemoveString(str);
}
else if (cmd.Equals("removeat"))
{
int index = iw.getInt("index: ");
RemoveAt(index);
}
else if (cmd.Equals("index"))
{
string str = iw.getString("string: ");
ShowIndex(str);
}
else if (cmd.Equals("count"))
{
ShowCount();
}
else if (cmd.Equals("sort"))
{
Sort();
}
else
{
help();
}
}
catch (Exception e)
{
Console.WriteLine(e.Message);
if (e.InnerException != null)
{
Console.WriteLine(e.InnerException.Message);
}
}
cmd = iw.getString("> ");
}
}
public static void Main()
{
string cmd;
InputWrapper iw = new InputWrapper();
Console.WriteLine("Enter command, quit to exit");
cmd = iw.getString(": ");
while (!cmd.Equals("quit"))
{
if (cmd.Equals("create"))
{
size = iw.getInt("size: ");
array = new int[size];
}
else if (cmd.Equals("destroy"))
{
array = null;
size = 0;
}
else if (cmd.Equals("squares"))
{
for (int i = 0; i < size; i++)
{
array[i] = i * i;
}
show();
}
else if (cmd.Equals("reverse"))
{
int[] temp = new int[size];
for (int i = 0; i < size; i++)
{
temp[i] = array[size - 1 - i];
}
array = temp;
show();
}
else if (cmd.Equals("show"))
{
show();
}
else if (cmd.Equals("sort"))
{
if (array != null)
{
Array.Sort(array);
show();
}
}
else if (cmd.Equals("random"))
{
Random rand = new Random();
for (int i = 0; i < size; i++)
{
array[i] = rand.Next(100);
}
show();
}
else if (cmd.Equals("foreach"))
{
if (array != null)
{
foreach (int x in array)
{
Console.Write("{0} ", x);
}
Console.WriteLine();
}
}
else if (cmd.Equals("search"))
{
int target = iw.getInt("target: ");
int index = Array.BinarySearch(array, target);
if (index < 0)
{
Console.WriteLine("{0} not found", target);
}
else
{
Console.WriteLine("{0} found at index {1}", target, index);
}
}
else
{
help();
}
cmd = iw.getString(": ");
}
}