gwj / po_oopc · Files

#include <stdio.h>
#include <stdlib.h>

int
main ()
{
  double **a = NULL;
  double **b = NULL;
  int rows = 3;
  int columns = 5;
  int i;
  a = (double **) malloc (rows * sizeof (double *));
  for (i = 0; i < rows; i++)
    a[i] = (double *) malloc (columns * sizeof (double));
  b = (double **) malloc (rows * sizeof (double *));
  b[0] = (double *) malloc (rows * columns * sizeof (double));
  for (i = 1; i < rows; i++)
    b[i] = b[i-1] + columns;
  /* use a and b */
  for (i = 0; i < rows; i++)
    free (a[i]);
  free (a);
  free (b[0]);
  free (b);
  return 0;
}