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}
-j=input("你要买什么?")
-if j in dict:
-    print(str(j)+str(dict[j]))
-else:
-    print(j,"暂时缺货")
+# 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}
+# j=input("你要买什么?")
+# if j in dict:
+#     print(str(j)+str(dict[j]))
+# else:
+#     print(j,"暂时缺货")
+cost={'1':89.1,'2':90.1,'3':91.1}
+k=input("输入")
+v=input('看啦')
 
+if k in cost:
+    if int(v)<cost[k]:
+        cost[k]=float(v)
+        
+        print(k+"很健康"+v+'元')
+    else:
+        print(k+"鱼肉")
+else:
+    cost[k]=float(v)
+    print(k+'气温'+v+'礼品')            
+print(cost)