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In the following function, assume that x is a string. def f(x): if len(x) == 0: return 0 elif x[-1] == 'c': return f(x[:-1]) +
In the following function, assume that x is a string.
def f(x): if len(x) == 0:
return 0 elif x[-1] == 'c':
return f(x[:-1]) + 1 else:
return f(x[:-1])
(a) What does this function compute?
(b) Using iteration, write a Python function g(x) that returns exactly the same value as f(x) for every string x.
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