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65cea634 · BellCodeEditor · 4f33f355 · 65cea634 · 65cea634
Commit 65cea634 authored 3 years ago by BellCodeEditor
Showing with 11 additions and 0 deletions
zhixing
zhixing.py
--- a/zhixing
+++ b/zhixing
--- a/zhixing.py
+++ b/zhixing.py
+def zhixing(n):
+    if n<=2:
+        return 1
+    elif n >2:
+        zhang=zhixing(n-1)+zhixing(n-2)
+        return zhang
+for i in range(1,100):
+    if zhixing(i)>20:
+        print(i)
+        break
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