w, h, x, y = map(int, input().split())
 
print(w*h/2, 1 if w/2 == x and h/2 == y else 0) w, h, x, y = map(int, input().split()) w map(int, input().split()) map int input().split() ().split () input split h x y print(w*h/2, 1 if w/2 == x and h/2 == y else 0) print w*h/2 w*h w h 2 1 if w/2 == x and h/2 == y else 0 w/2 == x and h/2 == y w/2 == x w/2 w 2 x h/2 == y h/2 h 2 y 1 0 h, x, y = map(int, input().split()) map(int, input().split()) h x, y = map(int, input().split()) map(int, input().split()) x y = map(int, input().split()) map(int, input().split()) y w, h, x, y = map(int, input().split()) map(int, input().split()) w
w, h, x, y = map(int, input().split())
 
print(w*h/2, 1 if w/2 == x and h/2 == y else 0)