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diy2.py

@@ -3,30 +3,7 @@
 def func(n):
 def func(n):
     if n <= 2:
     if n <= 2:
         return 1
         return 1
-    elif n > 2:
-        a = func(n-1) + func(n-2)
-        return a        
-
-
-
-
-
-
-
-print(func(3)) #调用函数并打印结果
-
-
-
-
-
-
-
-
-
-
-def func(n):
-    if n <= 2:
-        return 1
     elif n>2:
     elif n>2:
         value = func(n-1) + func(n-2)
         value = func(n-1) + func(n-2)
-        return value
+        return value       
\ No newline at end of file
+print(func(15)) #调用函数并打印结果
\ No newline at end of file