03. Account Balance

# 03. Account Balance
transactions = int(input())

bank_sum = 0
counter_transaction = 1

while counter_transaction <= transactions:
    current_sum = float(input())
    if current_sum <= 0:
        print("Invalid operation!")
        break
    print(f"Increase: {current_sum:.2f}")
    bank_sum += current_sum
    counter_transaction += 1
print(f"Total: {bank_sum:.2f}")