#include <iostream>
struct loud
{
    static int id;
    int mid = ++id;
    loud() { std::cout << "default ctor of " << mid << "\n"; }
    loud(loud const&) { std::cout << "copy ctor of " << mid << "\n"; }
    loud(loud&&) noexcept { std::cout << "move ctor of " << mid << "\n"; }
    ~loud() { std::cout << "dtor of " << mid << "\n"; }
    loud& operator =(loud const&) { std::cout << "copy assignment-op of " << mid << "\n"; }
    loud& operator =(loud&&) noexcept { std::cout << "move assignment-op of " << mid << "\n"; }
};
int loud::id = 0;
 
#include <vector>
int main()
{
	std::vector<loud> v(5);
	v.erase(v.begin());
	std::cout << "end of program\n";
}

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