save project

hgh.py

+cost={'apple':5,'orange':7,'banana':6}
+c=input("你想查什么水果")
+b=input("你想查什么价格？")
+
+if c in cost:
+    if cost[c]>float(b):
+
+        print(c+'降价,现在是'+b+'元')
+    else:
+        print("加价了现在是"+b+"元")
+else:
+    print("不在")
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