CS 220 - Tracing Functions

Worksheet Problem 19

Python 3.6

	1	print("A")
	2
	3	def foo():
	4	print("B")
	5	print("C")
	6	foo()
	7	print("D")
	8	foo()

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Worksheet Problem 20

Python 3.6

	1	print("A")
	2
	3	def foo():
	4	print("B")
	5	print("C")
	6	foo()
	7	print("D")
	8	foo()

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Worksheet Problem 21

Python 3.6

	1	def func_c():
	2	print("C")
	3
	4	def func_b():
	5	print("B1")
	6	func_c()
	7	print("B2")
	8
	9	def func_a():
	10	print("A1")
	11	func_b()
	12	print("A2")
	13
	14	func_a()

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Worksheet Problem 22

Python 3.6

	1	def f():
	2	print("A")
	3	return("B")
	4	print("C")
	5	print("D")
	6	x = f()
	7	print("E")
	8	print(x)

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