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

main()
{
  int *ip, *i2, i;
  char *s;

  ip = (int *) malloc(sizeof(int)*4);
  for (i = 0; i < 4; i++) ip[i] = 5+i;
  printf("0x%lx\n", (unsigned long) ip);
  s = (char *) malloc(sizeof(char)*61);
  i2 = (int *) malloc(sizeof(int)*3);
  for (i = 0; i < 4; i++) i2[i] = 10+i;
  free(s);
  s = (char *) malloc(sizeof(char)*1);
  *s = 'F';
  sleep(10000);
}