auto save

1.py

-def a():
-    total=[]
-    while True:
-        b=input("想吃啥：")
-        if b=="q":
-            break
-        else:
-            total.append(b)
-    print(total)
-a()            
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+try:
+    age=int(input("你今年几岁了"))
+except:
+    print("要输入整数啊")
+else:
+    if age<18:
+        print("不可以喝酒哦")
+print("程序结束")                
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