1 typedef __complex__ double double_complex; 2 3 4 5 void p(const double_complex * t,int n)6p (const double_complex *t, int n) 7 { 8 int i; 9 double s = ({ typeof ( t[n/2] ) arg = ( t[n/2] ); (__imag__ arg); }) ; 10 for (i = 1; i < n/2; i++) 11 s += 2* ({ typeof ( t[i] ) arg = ( t[i] ); (__imag__ arg); }) ; 12 } 13 14