text: #!/local/anaconda/bin/python
  # IMPORTANT: leave the above line as is.
  
  import sys
  import numpy as np
  
  DIM_ORIG = 400
  DIM_TRANS = 1698
  
  
  def print_array(a):
      for a_i in np.nditer(a):
          print(a_i),
      print('')
  
  
  if __name__ == "__main__":
      count = 0
      weights_sum = np.zeros(DIM_TRANS)
      for line in sys.stdin:
          line = line.strip()
          weights_sum += np.fromstring(line, sep=' ')
          count += 1
      weights = weights_sum/count
      print_array(weights)
  