1char * 2f (char *s, unsigned int i) 3{ 4 return &s[i + 3 - 1]; 5} 6 7main () 8{ 9 char *str = "abcdefghijkl"; 10 char *x2 = f (str, 12); 11 if (str + 14 != x2) 12 abort (); 13 exit (0); 14} 15