Python Practice Example 27
Python 100 ExamplesTitle:Use recursive function calls to print the 5 entered characters in reverse order.
Program analysis:None.
Program source code:
Example (Python 2.0+)
#!/usr/bin/python
# -*- coding: UTF-8 -*-
def output(s,l):
if l==0:
return
print (s[l-1])
output(s,l-1)
s = raw_input('Input a string:')
l = len(s)
output(s,l)
Example (Python 3.0+)
#!/usr/bin/python3
def output(s,l):
if l==0:
return
print (s[l-1])
output(s,l-1)
s = input('Input a string:')
l = len(s)
output(s,l)
The output result of the above example is:
Input a string:abcde e d c b aOther extensions