save project

diy2.py

-alist = [88, 75, 72, 82, 90, 85, 78, 91]
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+import  time 
+
+
+begin_time = time.time()
+print('开始时间为：',begin_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]
+    print(alist)
+end_time = time.time()
+print('结束时间为：',end_time)
+a = end_time-begin_time
+print('用时：',a)
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