#include <iostream>
#include <map>

using namespace std ;

class A1
{
  public:

    int arr1[3] = {1, 2, 3};


  A1( ) : arr1{1, 2, 3, 4, 5}
   {
	  	   cout << "Default constructor." << endl ;
   }

  A1( int i1 )
   {
   }

  A1( const A1& a1Object )
   {
	   cout << "Copy constructor." << endl ;
   }


};



int main()
{



  return 0 ;
}