1typedef struct 2{ 3 char c[510]; 4} s510; 5 6typedef struct 7{ 8 char c[511]; 9} s511; 10 11s510 G510, s1; 12s511 G511; 13int I, J; 14double D; 15 16void main(void); 17void f0(double D, ...); 18s510 f1(double D, ...); 19void f2a(s510 S); 20void f2b(s511 S); 21 22 23void main(void) 24{ 25 26 f0(D, I, J); 27 28 s1 = f1(D, I, D); 29 30 f2a(G510); 31 32 f2b(G511); 33 34} 35