int __cdecl main(int argc, const char **argv, const char **envp)

{

  unsigned int v3; // eax

  char s2[11]; // [esp+1Dh] [ebp-13h] BYREF

  int v6; // [esp+28h] [ebp-8h]

  int i; // [esp+2Ch] [ebp-4h]

  v6 = 10;

  puts("\n\n\n------Test Your Memory!-------\n");

  v3 = time(0);

  srand(v3);

  for ( i = 0; i < v6; ++i )

    s2[i] = alphanum_2626[rand() % 0x3Eu];

  printf("%s", s2);

  mem_test(s2);

  return 0;

}

int __cdecl mem_test(char *s2)

{

  int result; // eax

  char s[19]; // [esp+15h] [ebp-13h] BYREF

  memset(s, 0, 0xBu);

  puts("\nwhat???? : ");

  printf("0x%x \n", hint);

  puts("cff flag go go go ...\n");

  printf("> ");

  __isoc99_scanf("%s", s);

  if ( !strncmp(s, s2, 4u) )

    result = puts("good job!!\n");

  else

    result = puts("cff flag is failed!!\n");

  return result;

}