auto save

1.py

+a=[1,2,3,4,5]
+n=len(a)
+for i in range(0,n-1):
+    for j in range(0,n-1):
+        if a[j]<a[j+1]:
+            a[j],a[j+1]=a[j+1],a[j]
+print(a)
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