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