以下代码是100%可移植的吗?
int a=10; size_t size_of_int = (char *)(&a+1)-(char*)(&a); // No problem here? std::cout<<size_of_int;// or printf("%zu",size_of_int);
PS:问题仅限于学习目的.所以请不要给出答案Use sizeof()等
Use sizeof()
c c++ portability pointers casting
c ×1
c++ ×1
casting ×1
pointers ×1
portability ×1