save project

diy2.py

@@ -3,10 +3,10 @@
 def func(n):
     if n<=2:
         return 1
-    elif:
+    elif n>2:
         xcv=func(n-1)+func(n-2)
         return xcv
-
+    
 
 
 print(func(15)) #调用函数并打印结果