#include <iostream>
class cla {
public:
	int *data;
	cla() {
		data = new int;
	}
	~cla() {
		delete data;
	}
	cla ret() {
		cla tem ;
		*(tem.data) = 123;
		return tem;
	}
};
int main()
{
	cla obj;
	obj = obj.ret();
}