[vscode] g++에서 std 라이브러리를 쓸때 실행이 안되는 경우 해결법

I had this problem as well. This fixed it for me:

1. Go to your MinGW folder (should be C:\MinGW)
2. Open the bin folder.
3. There should be a file called libstdc++-6.dll
4. Copy this into the same directory as your executable.