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Deep Copy in C++: How to Avoid Shallow Copy Pitfalls
Tutorial April 11, 2025
A shallow copy copies the values of member variables as-is. If your class has a pointer member, both the original and copy point to the same memory.
class Shallow {
public:
int* data;
Shallow(int val) {
data = new int(val);
}
~Shallow() {
delete data;
}
};