human
Write a function that counts the number of pairs of integers in a list that xor to an even number. Here is a solution in Python:
assistant
#Here is the Python program you requested.
 def find_even_pair(A): 
  count = 0
  for i in range(0, len(A)): 
    for j in range(i+1, len(A)): 
        if ((A[i] ^ A[j]) % 2 == 0): 
          count += 1

  return count