save project

diy2.py

 alist = [88, 75, 72, 82, 90, 85, 78, 91]
+n = len(alist)
+for i in rannge (0,n-1):
+    for j in range(0,n-1):
+        if alist[j]<alist[j+1]
+           print("取到的第",j,"")
+           print("",j+1)
+           alist[j],alist[j+1]=alist[j+1],alist[j]
+    print(alist)
+