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

#define N 100

typedef double* pdouble;
typedef int* pint;

int main()
{
  pdouble pd;
  pint pi;

  if((pd=(pdouble)malloc(sizeof(double)))==NULL) goto mem_err;

  for(pi=(pint)pd, (*pi)=1; (*pi)<=100; (*pi)++)
    {
      printf("%d\n", *pi);
    }

  free(pd);

  return EXIT_SUCCESS;
  mem_err:
  printf("Memoria insufficiente\n");
  return EXIT_FAILURE;
}