save project

diy2.py

-alist = [88, 75, 72, 82, 90, 85, 78, 91]
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+import time 
+
+alist = [66,67,97,6,96,57,87,567,97,845,38,987,809,87,88, 75, 72, 82, 90, 85, 78, 91]
+
+n = len(alist)
+
+start_time = time.time()
+print("开始时间为：",start_time)
+
+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)
+
+end_time = time.time()
+print("结束间为：",end_time)
+
+i_time = end_time - start_time
+print("共用时：",i_time)
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+'''
+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) 
+'''
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