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Absolute difference between the first X and last X Digits of N | Function to find the number of digits in the integer.
Function to find the absolute difference.
Store the last x digits in last.
Count the no . of digits in N.
Remove the digits except the first x.
Store the first x digits in first.
Return the absolute difference between the first and last.
Driver code"
Solution in Python:
 What is a code to absolute difference between the first X and last X Digits of N and the other steps required?
assistant
#Here is code to absolute difference between the first X and last X Digits of N and the other steps required.
 def digitsCount ( n ) :
	length = 0 ;
	while ( n > 0 ) :
		length += 1 ;
		n //= 10 ;
	return length ;
def absoluteFirstLast ( n , x ) :
	i = 0 ;
	mod = 1 ;
	while ( i < x ) :
		mod *= 10 ;
		i += 1 ;
	last = n % mod ;
	length = digitsCount ( n ) ;
	while ( length != x ) :
		n //= 10 ;
		length -= 1 ;
	first = n ;
	return abs ( first - last ) ;
if __name__ == " _ _ main _ _ " :
	n = 21546 ;
	x = 2 ;
	print ( absoluteFirstLast ( n , x ) ) ;