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