diff --git a/diy2.py b/diy2.py
index 21f9a63..806d1cf 100644
--- a/diy2.py
+++ b/diy2.py
@@ -1,15 +1,10 @@
 # 尝试编写func()函数输出斐波那契数列的第十五个数是什么?
 # 斐波那契数列:1,1,2,3,5,8,13,21,34,55……
-def func(n):
-
-
-
-
-
-
-
-
-
-
-print(func(15)) #调用函数并打印结果
+def func(num):
+    if num<=2:
+        return 1
+    elif num>2:
+        hehe= func(num-1)+func(num-2)
+        return hehe
+print(func(38)) #调用函数并打印结果