#define ID_1 2400000000.0#define ID_2 1.7#define ID_3 -1.7unsigned ui;int si;conv_i1 (){/*  ui = (unsigned) ID_1;  si = (int) ID_1;*/}conv_i2 (){  ui = (unsigned) ID_2;  si = (int) ID_2;}conv_i3 (){/*  ui = (unsigned) ID_3;*/  si = (int) ID_3;}conv_1 (d)     double d;{  ui = (unsigned) d;/*  si = (int) d;*/}doublefoo (u)     unsigned u;{  return u;}main (){  printf ("%lf\n", foo (2400000000));  conv_i1 ();  printf ("%lf, %u, %d\n", ID_1, ui, si);  conv_i2 ();  printf ("%lf, %u, %d\n", ID_2, ui, si);  conv_i3 ();  printf ("%lf, %u, %d\n", ID_3, ui, si);  conv_1 (ID_1);  printf ("%lf, %u, %d\n", ID_1, ui, si);  conv_1 (ID_2);  printf ("%lf, %u, %d\n", ID_2, ui, si);  conv_1 (ID_3);  printf ("%lf, %u, %d\n", ID_3, ui, si);}