struct big_arg {
int x, y;
};
struct result {
struct big_arg a;
int c, d;
static struct result main(int a, int b, int c, int d)
{
struct result result;
result.a.x = d + 1;
result.a.y = c + 1;
result.c = b + 1;
result.d = a + 1;
return result;
}