Assignacions
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Escriu la traça d'aquests trossos de programes.

#. .. code:: python

       a = 5
       b = 13
       c = a+b
       a = a-b
       b = b-2*a+ c

#. .. code:: python

       x = int(input())
       y = int(input())
       a = x > y
       b = a and x < y
       a = a or x >= y
       b = a and b
       a = a or False
       b = (a and False) or (b or a)

#. .. code:: python

       a = -5.3
       b = int(a)
       b = float(b)
       a = a-b
       b = str(b)