save project

diy.py

 dict = {'可口可乐':3,'旺仔牛奶':4,'农夫山泉':1,'辣条':3,'巴西烤肉':2,'果冻':4,'乐事':5,'奥利奥':10,'巧克力':6}
 k = input("你要买什么?")
+x = input('你要买几个？')
 if k in dict:
-    print('买' + k + '需要支付' + str(dict[k]) + '元')
+    print('买' + k + '需要支付' + str(int(x) * (dict[k])) + '元')
 else:
     print('此商品暂时缺货')
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