1、Value stored to 'coors' during its initialization is never read

屏幕快照 2018-06-08 上午11.46.07.png

屏幕快照 2018-06-08 上午11.47.12.png
2、Value stored to 'coors' is never read
遇到这个问题是,是变量coors没有被使用,所以直接注释了它
3、Passed-by-value struct argument contains uninitialized data (e.g., field: 'latitude')