C++: 'cout << pointer << ++pointer' generates a compiler warning
I have a C++ learning demo here: char c = 'M'; short s = 10; long l = 1002; char * cptr = &c; short * sptr = &s; long * lptr = &l; cout << "cptr:\t" << static_cast<void*>(cptr) << '\n'; cout << "cptr++:\t" << static_cast<void*>(++cptr) << '\n'; cout << "sptr:\t" << sptr << '\n'; cout << "sptr++:\t" << ++sptr << '\n'; cout << "lptr:\t" << lptr << '\n'; cout << "lptr++:\t" << ++lptr << '\n'; cout << c << '\t' << static_cast<void*>(cptr) << '\t' << static_cast<void*>(++cptr) << '\n'; cout << s << '\t' << sptr << '\t' << ++sptr << '\n'; cout<< l << '\t' << lptr << '\t'<< ++lptr << '\n'; The