def listeCarres(n : int) -> list:
  assert(n > 0)
  res = []
  for i in range(n):
      res.append(i**2)
  return res

assert(listeCarres(5) == [0, 1, 4, 9, 16])

def dicoCarres(n : int) -> dict:
  assert(n > 0)
  res = {}
  for i in range(n):
      res[i] = i**2
  return res

assert(dicoCarres(5) == {0: 0, 1: 1, 2: 4, 3: 9, 4: 16})