1  int test (void)
       2  {
       3    unsigned char *s = "abc";
       4    char *t = "xyz";
       5    return s[1] + t[1];
       6  }
       1  int test (void)
       2  {
       3    unsigned char *s = "abc";
       4    char *t = "xyz";
       5    return s[1] + t[1];
       6  }