#include <iostream>
#include <vector>
 
struct Object {
	~Object() { std::cout << "destructor\n"; }
    Object() { std::cout << "constructor\n"; }
    Object(const Object &) { std::cout << "copy constructor\n"; }
    Object(Object &&) { std::cout << "move constructor\n"; }
};
 
int main() {
    std::vector<Object> v;
    //v.reserve(10);
    v.emplace_back( Object() );
    std::cout << "emplace_back()\n";
    v.emplace_back();
    std::cout << "end\n";
    return 0;
}
 

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