auto save

diy2.py

-alist = [8456+87645546, 7654967, 268746, 36754687, 967, 58978, 6656, 16+5, 412, 1555555555555]
+import time 
+start=time.time()
+print("开始时间是"+str(start)'秒')
+alist = [1,2,3,8,6,5,4,9,4,6,4,1,2,5,9,3,7,3,6,1,7,9,8,8,7,2,5]
 cd=len(alist)
     
     
 for k  in range(cd-1):
     
     for i in range(cd-k-1):
-        if alist[i]>alist[i+1]:
+        if alist[i]<alist[i+1]:
         # t=alist[i]
         # alist[i]=alist[i+1]
         # alist[i+1]=t
         alist[i],alist[i+1]=alist[i+1],alist[i]
-print(alist)
+js=time.time()
+print(js)
+            
+alist[i],alist[i+1]=alist[i+1],alist[i]
+sj=js-start
+            print(alist)
+            print("用了",sj'秒')
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