// array2d.cpp
//  implements dynamic allocation of 2d array

#include <iostream>
using namespace std;

int main()
{
   int rows=5;
   int columns=4;
   double **xyz;
   int r, c;

   xyz= new double *[rows];
   for(int i=0; i<rows; i++)
     xyz[i] = new double[columns];
   int  s=0;
   for(int i=0; i< rows; i++)
     for(int k=0; k<columns; k++)
        {       xyz[i][k]= s++;
                cout << xyz[i][k] <<endl;
        }
   cout << "enter row: " ;
   cin >> r;
   cout << "enter col: " ; 
   cin >> c;
   
   cout <<"*(*(list+r)+c) = " << *(*(xyz+r)+c)  << endl;
   cout <<"list[r][c] = " << xyz[r][c]  << endl;
   return 0;
}