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b683062a · BellCodeEditor · c235e263 · b683062a
Commit b683062a authored Dec 12, 2020 by BellCodeEditor
Showing with 8 additions and 0 deletions
2.py
--- a/2.py
+++ b/2.py
+def A(n):
+    if n==1:
+        return 1
+    n=A(n-1)+n
+    return n
+print(A(4))
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