#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){} }; 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; } }