#declare global variables here


#helper functions
def set_account_details():
    account_holder = input("Enter account holder's name: ")  # Get account holder's name
    account_number = input("Enter account number: ")  # Get account number

# Function to deposit money
def deposit():
    amount = float(input("Enter amount to deposit: "))
    balance = balance + amount # add amount from the account balance

# Function to withdraw money
def withdraw():
    amount = float(input("Enter amount to withdraw: "))
    if amount > account_balance:  # Check if there are sufficient funds
        print("Insufficient funds!")
    else:
        balance = balance - amount  # deduct amount from the account balance
        

# Function to display account information
def display_account_info():
    print(f"Account Holder: {account_holder}")
    print(f"Account Number: {account_number}")
    print(f"Current Balance: ${balance:.2f}")

# Main program
def main():
    set_account_details()  # Set initial account details
    display_account_info()  # Display the account information
    deposit()  # Deposit some money
    display_account_info()  # Display the account information
    withdraw()  # Withdraw some money
    display_account_info()  # Display the account information
    
#call main
main()