auto save

func.py

@@ -6,5 +6,12 @@ def caijia():
             break
         else:
             total.append(unit)
+    try:
+    age = int(input('你今年几岁了?'))
+    except:
+    print('要输入整数啊' )
+    else:        
+        if age < 18:
+            print('不可以喝酒噢')
+    print('程序结束~~')
     print(total)
-caijia()
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