save project

diy2.py

-alist = [88, 75, 72, 82, 90, 85, 78, 91]
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+alist = [88, 75, 72, 82, 90, 85, 78, 91]
+n=len(alist)
+change=0
+for i in range(0,n-1):
+    for j in range(0,n-1):
+        # 从小到大
+        # if alist[j]>alist[j+1]:
+        #     alist[j],alist[j+1]=alist[j+1],alist[j]
+        # 从大到小
+        # if alist[j]<alist[j+1]:
+        #     alist[j],alist[j+1]=alist[j+1],alist[j]
+        # 采用变量交换前后元素
+        if alist[j]<alist[j+1]:
+            change=alist[j]
+            alist[j]=alist[j+1]
+            alist[j+1]=change
+print("排序后：",alist)
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