1struct { 2 int a:4; 3 int :4; 4 int b:4; 5 int c:4; 6} x = { 2,3,4 }; 7 8main () 9{ 10 if (x.a != 2) 11 abort (); 12 if (x.b != 3) 13 abort (); 14 if (x.c != 4) 15 abort (); 16 exit (0); 17} 18