nums = [5,4,3,2,1]

tt =0

for iin range(len(nums)-1):# 这个循环负责设置冒泡排序进行的次数

        for jin range(len(nums)-i-1):# ｊ为列表下标

            if nums[j] > nums[j+1]:

nums[j], nums[j+1] = nums[j+1], nums[j]

tt = tt+1

print(tt)

print(nums)

nums = [5,4,3,2,1]

pp =0

for iin range(len(nums)):

for jin range(i+1,len(nums)):

if nums[i]>nums[j]:

nums[i],nums[j] = nums[j],nums[i]

print(nums)

pp = pp+1

print(pp)