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1a5af3aa · BellCodeEditor · a4d604bf · 1a5af3aa
Commit 1a5af3aa authored Jan 23, 2021 by BellCodeEditor
Showing with 2 additions and 2 deletions
w.py
--- a/w.py
+++ b/w.py
 def A(n):
-    if n==1:
+    if n==1 or n==2:
        return 1
-    D=A(n-1)+n
+    D=A(n)
    return D
 D=A(20)
 print(D)