1 struct foo { int a, b, c; }; 2 3 void brother(int a,int b,int c)4brother (int a, int b, int c) 5 { 6 if (a) 7 abort (); 8 } 9 10 void sister(struct foo f,int b,int c)11sister (struct foo f, int b, int c) 12 { 13 brother ((f.b == b), b, c); 14 } 15 16 int main()17main () 18 { 19 struct foo f = { 7, 8, 9 }; 20 sister (f, 1, 2); 21 exit (0); 22 } 23