Python includes exercises 40
Title: an array of reverse output.
Program Analysis: The last exchange with the first one.
Source Code:
#!/usr/bin/python # -*- coding: UTF-8 -*- if __name__ == '__main__': a = [9,6,5,4,1] N = len(a) print a for i in range(len(a) / 2): a[i],a[N - i - 1] = a[N - i - 1],a[i] print a
The above example output is:
[9, 6, 5, 4, 1] [1, 4, 5, 6, 9]