human
Count of pairs with sum N from first N natural numbers | Funciton to calculate the value of count.
Stores the count of pairs.
Set the two pointers.
Check if the sum of pirs is equal to n.
Increase the count of pairs.
Move to the next pair.
Driver code"
How can the above be solved in Python?
 Give me a code to count of pairs with sum N from first N natural numbers and the other steps required?
assistant
#Here is code to count of pairs with sum N from first N natural numbers and the other steps required.
 def numberOfPairs ( n ) :
	count = 0
	i = 1
	j = n - 1
	while ( i < j ) :
		if ( i + j ) == n :
		count += 1
		i += 1
		j -= 1
	return count
if __name__ == ' _ _ main _ _ ' :
	n = 8
	print ( numberOfPairs ( n ) )