```python salary = float(input()) tax = 0 if salary <= 1600: tax = 0 elif 1600 < salary <= 2500: tax = 0.05 * (salary - 1600) elif 2500 < salary <= 3500: tax = 0.1 * (salary - 1600) elif 3500 < salary <= 4500: tax = 0.15 * (salary - 1600) else: tax = 0.2 * (salary - 1600) print(f"{tax:.2f}") ``` [2024-10-30 16:08:34 | AI写代码神器 | 171点数解答]