diff --git a/func.py b/func.py
index 0feac44..955aa2b 100644
--- a/func.py
+++ b/func.py
@@ -6,13 +6,12 @@
 #             if unit== 'q':
 #                 break
 #         except:
+#             print("输入整数")
 #             break
 #         else:
 #             total.append(unit)
-#     return total
-# a=abc()
-# print(a)
-
+#     return(total)
+# print(abc())
 # try:
 #     age = int(input("你今年几岁了"))
 # except:
@@ -21,14 +20,13 @@
 #     if age<18:
 #         print('不可以喝酒')  
 # print("结束")
-
 def add():
     x = 5
     y = 9
-    print("执行return之前")
+    print("return之前")
     return x
-    print("执行return之后")
-    x = x+y
+    print("return之后")
+    z = x+y
+    
 a = add()
-print(a)
-    
\ No newline at end of file
+print(a)
\ No newline at end of file