diff --git a/aaa.py b/aaa.py
new file mode 100644
index 0000000..4bcc656
--- /dev/null
+++ b/aaa.py
@@ -0,0 +1,7 @@
+def add():
+    x = 5
+    y = 9
+    return x
+    z=x+y
+result=add()
+print(result)
\ No newline at end of file
diff --git a/lianxi3.py b/lianxi3.py
new file mode 100644
index 0000000..3abbfc8
--- /dev/null
+++ b/lianxi3.py
@@ -0,0 +1,18 @@
+def store():
+    total = []
+    while True:
+        money = input('请输入（q退出）：')
+        if money == 'q':
+            break
+        else:
+            try:
+                money = int(money)
+            except:
+                print("请重新输入一个数字")
+            else:
+                total.append(money)
+            print("-"*30)
+    return total
+result = store()
+print(result)
+