https://gall.dcinside.com/mgallery/board/view/?id=github&no=22695
size_t에 관한 흥미로운 문서 발견
The original use of unsigned for the STL was a bad mistake and should be corrected (eventually).
http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2019/p1428r0.pdf
나무위키글 보고 뭐가 문제인지 파악을 못했는데 설명해 줄 수 있어?