#include <vector>
#include <memory>
int main() {
std::vector<std::shared_ptr<int>> v;
v.emplace_back( new int );
return 0;
}
I2luY2x1ZGUgPHZlY3Rvcj4KI2luY2x1ZGUgPG1lbW9yeT4KCgppbnQgbWFpbigpIHsKICAgIHN0ZDo6dmVjdG9yPHN0ZDo6c2hhcmVkX3B0cjxpbnQ+PiB2OwogICAgdi5lbXBsYWNlX2JhY2soIG5ldyBpbnQgKTsKCXJldHVybiAwOwp9