#include <iostream.h>


int main(int argc, char *argv[])
{
   int *a;
   int nRows, nCols;
   int i, j;

   nRows = 3; nCols = 4;

   a = new int[nRows * nCols];

   for ( i = 0; i < nRows; i++ )
      for ( j = 0; j < nCols; j++ )
      {
         a[i*nCols + j] = 1000*i + j;
      }

   for ( i = 0; i < nRows; i++ )
   {
      for ( j = 0; j < nCols; j++ )
      {
         cout << a[i*nCols + j] << "  ";
      }
      cout << endl;
   }
}