3 ms·
ptrdiff_t is signed, while size_t is unsigned. A size is only positive, a difference might be positive or negative, so you avoid overflow problems.
by gjulianm 5y ago
ptrdiff_t is signed, while size_t is unsigned. A size is only positive, a difference might be positive or negative, so you avoid overflow problems.
- Glavnokoman 5y agowhich difference?