1 int f(long long x)2 f(long long x) 3 { 4 x >>= 8; 5 return x & 0xff; 6 } 7 main()8 main() 9 { 10 if (f(0x0123456789ABCDEFLL) != 0xCD) 11 abort(); 12 exit (0); 13 } 14