save project

func.py

-try:
-    age = int(input('你今年几岁了？'))
-except:
-    print('要数入整数啊')
-else:
-    if age < 18:
-        print('不可以喝酒噢')
-print('程序结束~~')
+def add():
+    x = 5
+    y = 9
+    print("执行return之前")
+    return x
+    print("执行return之后")
+    z = x + y
+result = add()
\ No newline at end of file
+print(result)
\ No newline at end of file