two dimensional array in c++

#include <iostream>
using namespace std;
int main ()
{
int arr[2][3] = { {1,2,3} ,{4,5,6}  };

//to input the values by user
//cin >> arr[0][0];
for ( int i=0;i<2;i++ )
{
	for (int j=0 ; j<3;j++)
	{

		cout<<arr[i][j]<<" == ";
	}
cout<<endl;

}


}