Allocate array in memory: how to use calloc



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

int main ()
{
  int i, n;
  int *pointerData;

  printf ("Enter number of items to be stored: ");
  scanf ("%d", &i);
  pointerData = (int*) calloc (i, sizeof(int));
  
  if (pointerData==NULL) 
      exit (1);
      
  for (n = 0; n < i; n++)
  {
    printf ("Enter number #%d: ", n);
    scanf ("%d", &pointerData[ n ]);
  }
  printf ("You have entered: ");
  
  for (n = 0; n < i; n++) 
      printf ("%d ", pointerData[ n ]);
  free (pointerData);
  return 0;
}

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Allocate array in memory: how to use calloc : Memory Allocation « Memory « C / ANSI-C

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