#include<iostream>
using namespace std;
class AAA{
private:
int num;
public:
AAA() : num(0){};
AAA &CreateInitObject(int n) const//n값 안변함 보장
{
AAA *gms = new AAA(n);
return *gms;
}
void const Shownum()
{
cout << num << endl;
}
private:
AAA(int a){
num = a;
}
};
int main(){
AAA base;
base.Shownum();
AAA &obj1 = base.CreateInitObject(3);
obj1.Shownum();
delete &obj1;
return 0;
}