foo(a)1 foo (a) 2 { 3 return a | 12345; 4 } 5 bar(a)6 bar (a) 7 { 8 return a & (0xffff0000 | 12345); 9 } 10 foobar(a)11 foobar (a) 12 { 13 return a - 128; 14 } 15