cpp完成

Signed-off-by: ElmerNing <ffxhina@gmail.com>
cpp注释

Signed-off-by: ElmerNing <ffxhina@gmail.com>
add bin folder

Signed-off-by: ElmerNing <ffxhina@gmail.com>
profile cpp

Signed-off-by: ElmerNing <ffxhina@gmail.com>
main.cpp 修改求2点位置的算法

Signed-off-by: ElmerNing <ffxhina@gmail.com>
修改 readme

Signed-off-by: ElmerNing <ffxhina@gmail.com>