鸡兔同笼

n=eval(input())
list1=[]
for i in range(0,n):
    list1.append(i)
    list1[i]=eval(input())
    if list1[i]%2!=0 or list1[i]==0:
        print(0,0)
    elif list1[i]==2:
        print(1,1)
    else:
        print(int(list1[i]/4),int(list1[i]/2))