#!/usr/bin/python# -- coding: UTF-8 --
if name == ‘main’:
n1 = int(raw_input(‘n1 = :\n’))
n2 = int(raw_input(‘n2 = :\n’))
n3 = int(raw_input(‘n3 = :\n’))
def swap(p1,p2):
return p2,p1
if n1 > n2 : n1,n2 = swap(n1,n2)
if n1 > n3 : n1,n3 = swap(n1,n3)
if n2 > n3 : n2,n3 = swap(n2,n3)
print n1,n2,n3
以上实例输出结果为：
n1 = :
123
n2 = :
456
n3 = :
789
123 456 789