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struct small
{
int i;
};
struct med
{
struct small s1, s2;
};
struct large
{
struct med m1, m2;
};
struct xlarge
{
struct large l1, l2;
};
struct small ret_small ();
struct med ret_med ();
struct large ret_large ();
struct xlarge ret_xlarge ();
void print_small ();
void print_med ();
void print_large ();
void print_xlarge ();
main ()
{
struct small s;
struct med m;
struct large l;
struct xlarge x;
s = ret_small (1);
m = ret_med (s,s);
l = ret_large (m, m);
x = ret_xlarge (l, l);
print_small (s);
print_med (m);
print_large (l);
print_xlarge (x);
}
struct small ret_small (i)
int i;
{
struct small s;
s.i = i;
return s;
}
struct med ret_med (s1, s2)
struct small s1, s2;
{
struct med m;
m.s1 = s1;
m.s2 = s2;
return m;
}
struct large ret_large (m1, m2)
struct med m1, m2;
{
struct large l;
l.m1 = m1;
l.m2 = m2;
return l;
}
struct xlarge ret_xlarge (l1, l2)
struct large l1, l2;
{
struct xlarge x;
x.l1 = l1;
x.l2 = l2;
return x;
}
void print_small (s)
struct small s;
{
printf ("small: s.i = %d\n", s.i);
}
void print_med (m)
struct med m;
{
printf ("med: m.s1.i = %d; m.s2.i = %d\n", m.s1.i, m.s2.i);
}
void print_large (l)
struct large l;
{
printf ("large: l.m1.s1.i = %d; l.m1.s2.i = %d; l.m2.s1.i = %d; l.m2.s2.i = %d\n",
l.m1.s1.i, l.m1.s2.i, l.m2.s1.i, l.m2.s2.i);
}
void print_xlarge (x)
struct xlarge x;
{
printf ("xlarge: x.l1: ");
print_large (x.l1);
printf ("xlarge: x.l2: ");
print_large (x.l2);
}
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