diff --git a/func.py b/func.py
index 98d558a..fbdafc1 100644
--- a/func.py
+++ b/func.py
@@ -1,3 +1,4 @@
+def s():
 total = []
 while True:
     unit= input("请输入：")
diff --git a/sb.py b/sb.py
new file mode 100644
index 0000000..2afdb49
--- /dev/null
+++ b/sb.py
@@ -0,0 +1,8 @@
+x=[1,2,3,4,5,6,7]
+def s(x):
+    c=0
+    for i in x:
+        c=c+i
+    return c
+e=s(x)
+print(e)
\ No newline at end of file