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

int main() {

  int* p1 = (int*) 5;
  printf("%d\n", *p1); // segfault

  char* p2 = NULL;
  printf("%c\n", *p2); // segfault

  char* p3 = (char*) malloc(sizeof(char) * 8);
  p3[0] = 0xFF;
  p3[1] = 0xFF;
  p3[2] = 0xFF;
  p3[3] = 0xFF;
  p3[4] = 0xFF;
  p3[5] = 0x0;
  p3[6] = 0x0;
  p3[7] = 0x80;
  p3[12345] = 0xFF; // possible (not guaranteed) segfault

  char* test = "Hello World!";
  *test = 'X'; // bus error

  return 0;
}