5_Account_balace

new_input = input()
total_sum = 0
while new_input != "NoMoreMoney ":
    if float(new_input) < 0:
        print("Invalid operation!")
        break

    print(f"Increase: {float(new_input)}")
    total_sum += float(input())
    new_input = input()
print(f"Total: {total_sum:.2f}")