human
Count of pairs in a given range with sum of their product and sum equal to their concatenated number | Function for counting pairs.
Count possible values of Y.
Driver Code"
Solution in Python:
assistant
#Here is code to count of pairs in a given range with sum of their product and sum equal to their concatenated number and the other steps required.
 def countPairs ( A , B ) :
	countY = 0
	countX = ( B - A ) + 1
	next_val = 9
	while ( next_val <= B ) :
		if ( next_val >= A ) :
			countY += 1
		next_val = next_val * 10 + 9
	return ( countX * countY )
if __name__ == ' _ _ main _ _ ' :
	A = 1
	B = 16
	print ( countPairs ( A , B ) )