Dart To Crystal Converter

class BankAccount {
String accountHolder;
double balance;

BankAccount(this.accountHolder, this.balance);

void deposit(double amount) {
if (amount > 0) {
balance += amount;
print(‘Deposited: $${amount}’);
} else {
print(‘Invalid deposit amount.’);
}
}

void withdraw(double amount) {
if (amount > 0 && amount <= balance) { balance -= amount; print('Withdrew: $${amount}'); } else { print('Invalid withdraw amount or insufficient balance.'); } } double checkBalance() { return balance; } } void main() { print('Welcome to the Basic Banking System'); print('Enter your name to create an account:'); String name = stdin.readLineSync() ?? ''; BankAccount account = BankAccount(name, 0.0); while (true) { print('nSelect an action:'); print('1. Check Balance'); print('2. Deposit Money'); print('3. Withdraw Money'); print('4. Exit'); String? choice = stdin.readLineSync(); switch (choice) { case '1': print('Your current balance is: $${account.checkBalance()}'); break; case '2': print('Enter amount to deposit:'); double depositAmount = double.parse(stdin.readLineSync() ?? '0'); account.deposit(depositAmount); break; case '3': print('Enter amount to withdraw:'); double withdrawAmount = double.parse(stdin.readLineSync() ?? '0'); account.withdraw(withdrawAmount); break; case '4': print('Thank you for using the Basic Banking System. Goodbye!'); return; default: print('Invalid choice. Please try again.'); } } }

class BankAccount
property accountHolder : String
property balance : Float64

def initialize(accountHolder : String, balance : Float64)
@accountHolder = accountHolder
@balance = balance
end

def deposit(amount : Float64)
if amount > 0
@balance += amount
puts “Deposited: $#{amount}”
else
puts “Invalid deposit amount.”
end
end

def withdraw(amount : Float64)
if amount > 0 && amount <= @balance @balance -= amount puts "Withdrew: $#{amount}" else puts "Invalid withdraw amount or insufficient balance." end end def check_balance : Float64 return @balance end end def main puts "Welcome to the Basic Banking System" puts "Enter your name to create an account:" name = gets.chomp account = BankAccount.new(name, 0.0) while true puts "nSelect an action:" puts "1. Check Balance" puts "2. Deposit Money" puts "3. Withdraw Money" puts "4. Exit" choice = gets.chomp case choice when "1" puts "Your current balance is: $#{account.check_balance}" when "2" puts "Enter amount to deposit:" deposit_amount = gets.chomp.to_f account.deposit(deposit_amount) when "3" puts "Enter amount to withdraw:" withdraw_amount = gets.chomp.to_f account.withdraw(withdraw_amount) when "4" puts "Thank you for using the Basic Banking System. Goodbye!" return else puts "Invalid choice. Please try again." end end end main()

Future fetchJoke() async {
final response = await http.get(Uri.parse(‘https://official-joke-api.appspot.com/random_joke’));
if (response.statusCode == 200) {
final jokeData = json.decode(response.body);
return ‘${jokeData[‘setup’]} n${jokeData[‘punchline’]}’;
} else {
throw Exception(‘Failed to load joke’);
}
}

void main() async {
while (true) {
try {
String joke = await fetchJoke();
print(joke);
} catch (e) {
print(‘Error fetching joke: $e’);
}

print(‘nDo you want to fetch a new joke? (y/n)’);
String? input = stdin.readLineSync();

if (input?.toLowerCase() != ‘y’) {
print(‘Exiting the program. Have a great day!’);
break;
}
}
}

def fetch_joke
client = HTTP::Client.new
response = client.get(“https://official-joke-api.appspot.com/random_joke”)

if response.status_code == 200
joke_data = JSON.parse(response.body)
return “#{joke_data[“setup”]} n#{joke_data[“punchline”]}”
else
raise “Failed to load joke”
end
end

def main
while true
begin
joke = fetch_joke
puts joke
rescue e
puts “Error fetching joke: #{e}”
end

print “nDo you want to fetch a new joke? (y/n) ”
input = gets.chomp

break if input.to_lower != “y”
end
puts “Exiting the program. Have a great day!”
end

main