1 static double f (float a); 2 static double (*fp) (float a); 3 main()4 main () 5 { 6 fp = f; 7 if (fp ((float) 1) != 1.0) 8 abort (); 9 exit (0); 10 } 11 12 static double f(float a)13 f (float a) 14 { 15 return a; 16 } 17