TypeError: unsupported operand type(s) for //: 'list' and 'int'
![img](运行结果及报错内容 https://img-mid.csdnimg.cn/release/static/image/mid/ask/72442916966610.png "#left")
![img](运行结果及报错内容 https://img-mid.csdnimg.cn/release/static/image/mid/ask/72442916966610.png "#left")