#include <iostream>
using namespace std;
 
class IntNode {
   public:
      IntNode(int value) {
         numVal = new int;
         *numVal = value;
      }
      void SetNumVal(int val) { *numVal = val; }
      int GetNumVal() { return *numVal; }
   private:
      int* numVal;
};
 
int main() {
   IntNode node1(1);
   IntNode node2(2);
   IntNode node3(3);
 
   node2 = node3;
   node3.SetNumVal(5);
 
   cout << node2.GetNumVal() << " " << node3.GetNumVal() << endl;
 
   return 0;
}	
 

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