Python冒泡排序实现
def bubble_sort(num):
for i in range(len(num)-1):
for j in range(len(num)-1-i):
if(num[j]>num[j+1]):
tem=num[j]
num[j]=num[j+1]
num[j+1]=tem
return num
a=[7,5,3,1,9,4]
bubble_sort(a)
print(a)