Expert
What does the following code display ?
class Rectangle {
public:
static int compteur;
Rectangle() {compteur++;}
~Rectangle() {compteur--;}
};
int Rectangle::compteur(0);
int main() {
cout << Rectangle::compteur << endl;
Rectangle r1;
cout << Rectangle::compteur << endl;
{
Rectangle r2;
}
cout << Rectangle::compteur << endl;
Rectangle r3(r1);
cout << Rectangle::compteur << endl;
return 0;
}
Author: SamuelStatus: PublishedQuestion passed 382 times
Edit
2
Community EvaluationsNo one has reviewed this question yet, be the first!
5
Write a C++ class with a constructor that takes two arguments.2
Write a C++ program to add two complex numbers.5
Which statement concerning constructors is false ?2
What is the default visibility of class members in C++?3
How to distinguish a parameter of a method from an attribute of the class in C++2
The operator + has been defined for Complexe objects thanks to an intern overloading.2
Print the message 'n = 10' in C++