// limits.cpp -- some integer limits #include #include // use limits.h for older systems int main() { using namespace std; int n_int = INT_MAX; // initialize n_int to max int value short n_short = SHRT_MAX; // symbols defined in climits file long n_long = LONG_MAX; long long n_llong = LLONG_MAX; // sizeof operator yields size of type or of variable cout << "int is " << sizeof (int) << " bytes." << endl; cout << "short is " << sizeof n_short << " bytes." << endl; cout << "long is " << sizeof n_long << " bytes." << endl; cout << "long long is " << sizeof n_llong << " bytes." << endl; cout << endl; cout << "Maximum values:" << endl; cout << "int: " << n_int << endl; cout << "short: " << n_short << endl; cout << "long: " << n_long << endl; cout << "long long: " << n_llong << endl << endl; cout << "Minimum int value = " << INT_MIN << endl; cout << "Bits per byte = " << CHAR_BIT << endl; // cin.get(); return 0; }