text: #include "std_lib_facilities.h"
  
  int main () 
  { 
  
  	vector <int> v = {5, 7, 4, 9, 6, 8};
  	for (int i = 0 ; i < v.size(); i++)
  		cout << v[i] << endl;
  	 vector <string> philosopers = {"Kant" , "Plato", "Hume"};
  	 
  	 for (string name : philosopers)
  		 cout << name << endl;
  	 
  	 vector <double> dv;
  	 
  	 cout << "Vector size: " << dv.size() << endl;
  	 
  	 dv.push_back(2.7); //elemet ad hozzá
  	 dv.push_back(5.6);
  
  	cout << "Vector size: " << dv.size() << endl;
  	
  	for (auto number : dv)
  		cout << number << endl;
  
  return 0;
  }