text: import numpy as np
  
  
  a = [1, 2, 3, 56, 74]
  print(len(a))
  c = 0
  
  
  for b in a:
      if b < 50:
          print(b)
  print(sum(a))
  
  
  for b in a:
      c += b
  print(c)
  
  
  def Hello():
      print("Какаду")
  
  
  Hello()
  
  
  def Hi2(x, y):
      if x > y:
          return x
      return y
  
  
  def Hi3(x, y, z):
      return Hi2(x, Hi2(y, z))
  
  
  def Hi6(x, y, z, w, e, t):
      return Hi2(Hi3(x, y, z), Hi3(w, e, t))
  
  
  
  print(Hi6(3, -412, 14, 30, 45, 2))        
  
  
  m = [1, 5, 2, 7, 6, 3]
  print(len(m))
  
  
  def summa():
      k = 0
      for n in m:
          k += n
      print(k)
  
  
  def mn():
      l = 1
      for n in m:
          l = n * l
      print(l)
  
  
  def sred():
      j = 0
      h = 0
      for n in m:
          j += n
      h = j / len(m)
      print(j)    
  
  
  summa()
  mn()
  sred()
  
  A = np.array([[input(), input(), input()], [input(), input(), input()], [input(), input(), input()]])
  
  B = np.array([[input(), input(), input()], [input(), input(), input()], [input(), input(), input()]])
  
  print(A + B)
  
  
  