Zum Beispiel:
Code: Select all
#include
using namespace std;
class Node {
public:
int value;
Node(int k) : value(k) {}
};
int main() {
Node* one = new Node(1);
Node* two = one;
delete one;
one = nullptr;
cout value;
return 0;
}
Code: Select all
#include
using namespace std;
class Node {
public:
int value;
Node(int k) : value(k) {}
};
int main() {
Node* one = new Node(1);
Node* two = one;
delete one;
one = nullptr;
cout value;
return 0;
}