43 1 1
#. 2
30 0 4
#. Traceback (most recent call last):
#.   File "<string>", line 7, in fact
#.     return n * fact(n - 1)
#. TypeError: unsupported operand type(s) for -: 'str' and 'int'
26 0 3
#. hello
#. world
#. 
18 0 1
#. 120
11 0 1
#. 5
