save project

diy1.py

-import time 
-start_time = time.time()
-list1 = []
-print("开始时间为：",start_time)
-for a in range(0, 1000):
-    for b in range(0, 1000):
-# for i in range(0,100000):
-#         list1.append(0)
-end_time = time.time()
-print("结束时间为：",end_time)
-t = end_time - start_time
-print("用时",t,"秒")
+# import time 
+# start_time = time.time()
+# list1 = []
+# print("开始时间为：",start_time)
+# for a in range(0, 1000):
+#     for b in range(0, 1000):
+# # for i in range(0,100000):
+#         list1.insert(-1,0)
+# end_time = time.time()
+# print("结束时间为：",end_time)
+# t = end_time - start_time
+# print("用时",t,"秒")
 # for a in range(0,1001):
 #     for b in range(0,1001):
 #         c = 1000 - a - b
 #         if a**2+b**2 == c**2:
 #             print("a,b,c的值为：",a,b,c) 
+alist = [20,17,9,13,5,6]
+for i in range(0,len(alist)-1):
+    for j in range(0,len(alist)-1):
+        if alist[j]>alist[j+1]:
+            alist[j],alist[j+1] = alist[j+1],alist[j]
+print(alist)
+    
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