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(0, 0)
+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)
\ No newline at end of file
-end_time = time_time()
-print("结束时间为:",end_time)
-result = end_time-start_time
-print("总共耗时:",result)