#include <iostream>
#include <string>
using namespace std;
class Base {
public:
int k;
Base(int n):k(n) { }
};
class Big
{
public:
int v;
Base b;
Big(int n):v(n),b(n){ };//补充内容
};
int main()
{
int n;
while(cin >>n) {
Big a1(n);
Big a2 = a1;
cout << a1.v << "," << a1.b.k << endl;
cout << a2.v << "," << a2.b.k << endl;
}
}
运行结果
