Runtime Error
/w/foo.py:6: SyntaxWarning: 'float' object is not callable; perhaps you missed a comma? y=2-1.5(x-3)(x-3)
[Hydro](https://hydro.ac)提供评测服务
/w/foo.py:6: SyntaxWarning: 'float' object is not callable; perhaps you missed a comma? y=2-1.5(x-3)(x-3)
[Hydro](https://hydro.ac)提供评测服务
