View difference between Paste ID: pC59hQHa and Rv0KPBS5

 #include <windows.h>
 #include <iostream>
 #include <stdio.h>
 #include <vector>
 
 using namespace std;
 
 class Tier
 {
 public:
 	Tier(){}
 	virtual ~Tier(){}
 	virtual void essen(){ cout << "Das Tier frisst!" << endl; }
 	void Hunger()
 	{
 		for(vector<Tier*>::iterator it = Tiere.begin(); it != Tiere.end(); it ++)
 		{
 			Tier *X = *it;
 			X->essen();
 		}
 	}
 	void AddTierObj(Tier* Obj)
 	{
 		Tiere.push_back(Obj);
 	}
 private:
 	vector<Tier*> Tiere;
 };
 
 class Katze: public Tier
 {
 public:
 	Katze(){}
 	~Katze(){}
 	void essen() { cout << "Katze frisst" << endl; }
 };
 
 class Hund : public Tier
 {
 public:
 	Hund()  {}
 	~Hund(){}
 
 	void essen() { cout << "Hund frisst!" << endl; }
 };
 
-void Fressen(Tier* x)
+
 {
-	x->Hunger();
+
-}
+
 	Tier T;
 
 	T.AddTierObj(&H);
 	T.AddTierObj(&K);
 
 	T.Hunger();
 
 	getchar();
 	return 1;
 	/*
 		Ausgabe:
 		Hund frisst
 		Katze frisst
 	*/
 }