1typedef struct { double x, y; } p;
2typedef struct { int s; float r; } t;
3t *e, i;
4int i1;
5
6f(t *op)
7{
8int i2 = e->r;
9p pt;
10int c = g();
11t p;
12
13if (c)
14{
15i = *e;
16e -= 3;
17return 8;
18}
19if (op > e)
20return 1;
21op->r = pt.x;
22op->r = pt.y;
23p = *e;
24++e;
25e->r = i1, e->s = i1;
26*++e = p;
27return 3;
28}
29