malloc function

Synopsis:
#include <stdio.h>
void * malloc ( int size );
Description:
Allocates a block of size bytes of memory, returning a pointer to the beginning of the block.
Return Value
On success, a pointer to the memory block allocated by the function. If fails a NULL value is returned.
Example
#include <stdio.h>
int main ()
{
  int i,n;
  int * pData;
  printf ("Amount of numbers to be entered: ");
  scanf ("%d",&i);
  pData = (int*) malloc (i*sizeof(int));
  if (pData==NULL) exit (1);
  for (n=0;n<i;n++)
  {
    printf ("Enter number #%d: ",n);
    scanf ("%d",&pData[n]);
  }
  printf ("You have entered: ");
  for (n=0;n<i;n++) printf ("%d ",pData[n]);
  free (pData);
  return 0;
}
It will proiduce following result:
Amount of numbers to be entered: 10
Enter number #0: 2
Enter number #1: 3
Enter number #2: 3
Enter number #3: 4
Enter number #4: 5
Enter number #5: 6
Enter number #6: 7
Enter number #7: 8
Enter number #8: 3
Enter number #9: 9
You have entered: 2 3 3 4 5 6 7 8 3 9