w,h,x,y = map(int, input().split())

if x==w/2 and y==h/2:
  print(w*h/2,'1')

else:
  print(w*h/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(w*h/2,'1')

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

if x==w/2 and y==h/2:
  print(w*h/2,'1')

else:
  print(w*h/2,'0')