# Given a list of numbers and a number k, return whether any two numbers from the list add up to k.

# For example, given [10, 15, 3, 7] and k of 17, return true since 10 + 7 is 17.

def check(arr,n):
  for i in arr:
    d = n - i
    if d in arr:
      print("TRUE")
      return True
  print("FALSE")    
  return False



check([10, 15, 3, 7],18)
