#include /* * * 4.16 * * Added a mockup getPtr function to demonstrate */ int *getPtr(int *f) { return f; } int main () { int f; int *p = nullptr; if ((p = getPtr(&f)) != 0) { std::cout << "not nullptr" << std::endl; } int i = 1024; if (i == 1024) { std::cout << "i: 1024" << std::endl; } return 0; }