# Cashpoint problem

# Subroutine to control note dispenser.
def Dispense(Amount):
    print("Withdraw £{}".format(Amount))
    # £20 notes
    while Amount >= 20:
        print("Dispense £20")
        Amount = Amount - 20
    # £10 notes
    while Amount >= 10:
        print("Dispense £10")
        Amount = Amount - 10
    # £5 notes
    while Amount >= 5:
        print("Dispense £5")
        Amount = Amount - 5

# Main program
Dispense(115)