save project

diy.py

+p=input('请输入月数：')
+def q(n):
+    if n<=2:
+        return 1
+    else:
+        v=q(n-1)+q(n-2)
+        return v
+func_v=q(int(p))
+print(p+'个月后共有'+str(func_v)+'对此生物')
\ No newline at end of file