#include
#include
using namespace std;
class Base {};
class Derived : public Base {};
int main( ) {
Base b, bb;
Derived d;
if (typeid(b) == typeid(d)) { // No
cout << "b and d are of the same type.\n";
}
if (typeid(b) == typeid(bb)) { // Yes
cout << "b and bb are of the same type.\n";
}
if (typeid(d) == typeid(Derived)) { // Yes
cout << "d is of type Derived.\n";
}
}
b and bb are of the same type.
d is of type Derived.