#include <iostream> #include <cstdlib> #include <limits> //for class numeric_limits using namespace std; int main() { cout << "An unsigned long occupies " << sizeof (unsigned long) << " bytes on our machine.\n"; cout << "Minimum value: " << numeric_limits<unsigned long>::min() << "\n"; cout << "Maximum value: " << numeric_limits<unsigned long>::max() << "\n"; return EXIT_SUCCESS; }