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Find maximum product of digits among numbers less than or equal to N | Function that returns the maximum product of digits among numbers less than or equal to N.
Driver code"
Solution in Python:
assistant
#Here is code to find maximum product of digits among numbers less than or equal to N and the other steps required.
 def maxProd ( N ) :
	if ( N == 0 ) :
		return 1
	if ( N < 10 ) :
		return N
	return max ( maxProd ( N // 10 ) * ( N % 10 ) , maxProd ( N // 10 - 1 ) * 9 )
N = 390
print ( maxProd ( N ) )