numbers = []
while True:
    user_input = input()
    if user_input.upper() == 'X':
        break
    try:
        number = float(user_input)
        numbers.append(number)
    except ValueError:
        print("Invalid input. Please enter a number or 'X'.")

if numbers:
    total = sum(numbers)
    average = total / len(numbers)
    print("Total:", total)
    print("Average:", average)
else:
    print("No numbers were entered.")