1 struct foo 2 { 3 unsigned j : 16; 4 unsigned i : 16; 5 }; 6 7 struct foo foo(a,b)8 foo (a, b) 9 struct foo a; 10 int b; 11 { 12 a.j = 123; 13 a.i = b; 14 return a; 15 } 16