#include <iostream>
#include <vector>
#include <memory>  // For std::unique_ptr and std::make_unique
 
struct MyType {
    int a;
    MyType(int x) : a(x) {
        std::cout << "MyType constructor called with a: " << a << std::endl;
    }
    ~MyType() {
        std::cout << "MyType destructor called " << a << std::endl;
    }
};
 
int main() {
    // Create a vector of unique_ptr to MyType
    std::vector<std::unique_ptr<MyType>> myVector;
 
    // Insert elements using std::make_unique
    for (int i = 0; i < 3; ++i) {
        myVector.push_back(std::make_unique<MyType>(i + 1));
    }
    std::cout << "Calling clear()..." << std::endl;
    myVector.clear();
    return 0;
}

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