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int
fakt (int n)
{
if (n == 1)
return 1;
else
return (fakt (n-1) * n);
}
struct a
{
int a;
double b;
};
struct a a;
struct a
foo (struct a a)
{
struct a b;
b.a = 1;
b.b = 3.14;
a.a += b.a;
a.b += b.b;
return a;
}
struct a *ptr;
double
bar (struct a *a, struct a b[])
{
b[1].a += 1;
b[1].b += 6.28;
return a->b;
}
struct a ar[3];
int
main ()
{
struct a b;
int i;
printf ("n! = %d\n", fakt (10));
a.a = 1;
a.b = 3.14;
i = scanf ("%d %lf", &b.a, &b.b);
printf ("%d %g %d\n", b.a, b.b, i);
b = foo (a);
printf ("2=%d 6.28=%g", b.a, b.b);
ptr = &a;
printf (" %g\n", bar (ptr, ar));
printf ("%d %g\n", ar[1].a, ar[1].b);
return 0;
}
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