save project

diy1.py

-import time
-start_time=time.time()
-print("开始时间为：",start_time)
-list1 = []
-for a in range(0, 1000):
-    for b in range(0, 1000):
-        list1.insert(-1, 0)
-end_time=time.time()
-print("结束时间为：",end_time)
-result=end_time-start_time
-print("总共耗时：",result)
+#import time
+#start_time=time.time()
+#print("开始时间为：",start_time)
+#list1 = []
+#for a in range(0, 1000):
+#    for b in range(0, 1000):
+#        list1.insert(-1, 0)
+#end_time=time.time()
+#print("结束时间为：",end_time)
+#result=end_time-start_time
+#print("总共耗时：",result)
+
+
+
+alist=[88,75,72,82,90,85,78,91]
+n=len(alist)
+for i in range(0,n-1):
+    for j in range(0,n-1):
+        if alist[j]<alist[j+1]:
+            alist[j],alist[j+1]=alist[j+1],alist[j]
+    print(alist)        
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