unique_ptr.cpp

#include <memory>
#include <vector>
using namespace std;

class Test {
public:
    // vector of unique pointers to int
    vector<unique_ptr<int>> intVector;

    // moves a unique pointer into the vector
    void addInt(unique_ptr<int>&& ptr) {
        intVector.push_back(ptr);
    }
};

int main() {
    Test t1;
    t1.addInt(make_unique<int>(-1));
    return 0;
}