# 使用递归以相反的顺序打印字符串
def reverse_print(s):
if len(s) == 0:
return ''
else:
return s[-1] + reverse_print(s[:-1])
def test_reverse_print():
s = 'abcdefg'
assert reverse_print(s) =='gfedcba'
# 使用递归以相反的顺序打印字符串
def reverse_print(s):
if len(s) == 0:
return ''
else:
return s[-1] + reverse_print(s[:-1])
def test_reverse_print():
s = 'abcdefg'
assert reverse_print(s) =='gfedcba'
本文标题：Day22：使用递归以相反的顺序打印字符串
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