1 a=[1,55,7,22]
2 # a=[33,55,7,2]
3 for j in range(len(a)-1):
4 for i in range(len(a)-1):
5 if a[i] > a[i + 1]:
6 a[i],a[i+1]=a[i+1],a[i] # 这样是Python的特有写法，一次过换
7 print(a)
#！usr/bin/env python
# -*- coding:utf-8 -*-
a=[33,2,7,1]
for i in range(len(a)-1):
if a[i] > a[i+1]:
temp=a[i]
a[i] = a[i+1]
a[i+1] = temp
# print(a)
for j in range(len(a)-2):
if a[j] > a[j+1]:
temp=a[j]
a[j] = a[j+1]
a[j+1] = temp
print(a)
a = [33, 2, 7, 1,21,4,8]
for j in range(1,len(a)):
for i in range(len(a) - j):
if a[i] > a[i + 1]:
temp = a[i]
a[i] = a[i + 1]
a[i + 1] = temp
print(a)