inamori https://blog.hatena.ne.jp/inamori/ inamori’s diary https://inamori.hateblo.jp/ C++ #include <iostream> #include <memory> class C { int n; public: C(int m) : n(m) { } ~C() { std::cerr << "C:~C" << std::endl; } int get() const { return n; } }; int main() { auto p = std::unique_ptr<C>(new C(1)); auto q = std::move(p); auto r = std::unique_ptr<C>(new C(2)); q = std::move(r); std::cout… 190 <iframe src="https://hatenablog-parts.com/embed?url=https%3A%2F%2Finamori.hateblo.jp%2Fentry%2F20100915%2Fp1" title="unique_ptr（2） - inamori’s diary" class="embed-card embed-blogcard" scrolling="no" frameborder="0" style="display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;"></iframe> Hatena Blog https://hatena.blog 2010-09-15 00:00:00 rich https://inamori.hateblo.jp/entry/20100915/p1 1.0 100%