human
Construct the smallest possible Array with given Sum and XOR | Function to find array.
Array not possible.
Array possible with exactly 1 or no element.
Checking array with two elements possible or not ..
Given sum and value of Bitwise XOR.
Function Call"
Solution in Python:

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Write me a code to construct the smallest possible Array with given Sum and XOR and the other steps required?
assistant
#Here is code to construct the smallest possible Array with given Sum and XOR and the other steps required.
 def findArray ( _sum , xorr ) :
	if ( xorr > _sum or _sum % 2 != xorr % 2 ) :
		print ( " No ▁ Array ▁ Possible " )
		return
	if ( _sum == xorr ) :
		if ( _sum == 0 ) :
			print ( " Array ▁ is ▁ empty " , " ▁ with ▁ size ▁ 0" )
		else :
			print ( " Array ▁ size ▁ is " , 1 )
			print ( " Array ▁ is " , _sum )
		return
	mid = ( _sum - xorr ) // 2
	if ( xorr & mid == 1 ) :
		print ( " Array ▁ size ▁ is " , 3 )
		print ( " Array ▁ is " , xorr , mid , mid )
	else :
		print ( " Array ▁ size ▁ is " , 2 )
		print ( " Array ▁ is " , ( xorr + mid ) , mid )
_sum = 4
xorr = 2
findArray ( _sum , xorr )