+++ /dev/null
-typedef struct {
- long int p_x, p_y;
-} Point;
-
-int
-f (Point basePt, Point pt1, Point pt2)
-{
- long long vector;
-
- vector =
- (long long) (pt1.p_x - basePt.p_x) * (long long) (pt2.p_y - basePt.p_y) -
- (long long) (pt1.p_y - basePt.p_y) * (long long) (pt2.p_x - basePt.p_x);
-
- if (vector > (long long) 0)
- return 0;
- else if (vector < (long long) 0)
- return 1;
- else
- return 2;
-}
-
-main ()
-{
- Point b, p1, p2;
- int answer;
-
- b.p_x = -23250;
- b.p_y = 23250;
-
- p1.p_x = 23250;
- p1.p_y = -23250;
-
- p2.p_x = -23250;
- p2.p_y = -23250;
-
- answer = f (b, p1, p2);
-
- if (answer != 1)
- abort ();
- exit (0);
-}