1int f (int a, int b) { } 2 3main () 4{ 5 unsigned long addr1; 6 unsigned long addr2; 7 8 addr1 = (unsigned long) &f; 9 addr1 += 5; 10 addr2 = 5 + (unsigned long) &f; 11 12 if (addr1 != addr2) 13 abort (); 14 exit (0); 15} 16