save project

quiz.py

 # 直接运行以下代码，说说你的发现：
-list_hero=['赵一',30,'丁二',37,'孙五',52,'王猛',89,'周亮',98]
-dict_hero = {'赵一':30,'丁二':37,'孙五':52,'王猛':89,'周亮':98}
-print(len(list_hero))
-print(len(dict_hero))
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+dict={'a':3,'b':2,'c':4}
+k = input("你想要啥?")
+if k in dict:
+    print("你想要"+k="，付钱"+str(dict[k])+"。元")
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