我想的 C++ 编译:

or
g++ -o locator.exe locator.cpp -O2 -std=c++14 -Wl,--stack=998244353
实际上的 C++ 编译:



g++.exe -std=c++17 -O3 locator.cpp -o locator.exe -I C:\Develop\OpenCV-MinGW-4.5.5-x64\include -L C:\Develop\OpenCV-MinGW-4.5.5-x64\lib -l libopencv_core455 -l libopencv_imgcodecs455