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What is a code to count quadruplets with sum K from given array and the other steps required given the following:
Count quadruplets with sum K from given array | Function to return the number of quadruplets with the given sum.
Initialize answer.
All possible first elements.
All possible second elements.
All possible third elements.
All possible fourth elements.
Increment counter by 1 if quadruplet sum is S.
Return the final count.
Driver Code.
Given array arr [ ].
Given sum S.
Function Call"
Solution in Python:
assistant
#Here is code to count quadruplets with sum K from given array and the other steps required.
 def countSum ( a , n , sum ) :
	count = 0
	for i in range ( n - 3 ) :
		for j in range ( i + 1 , n - 2 ) :
			for k in range ( j + 1 , n - 1 ) :
				for l in range ( k + 1 , n ) :
					if ( a [ i ] + a [ j ] + a [ k ] + a [ l ] == sum ) :
						count += 1
	return count
if __name__ == ' _ _ main _ _ ' :
	arr = [ 4 , 5 , 3 , 1 , 2 , 4 ]
	S = 13
	N = len ( arr )
	print ( countSum ( arr , N , S ) )