save project

8-5.py

+fruit={'西瓜':10,'甜瓜':9,'苹果':5,'梨':6}
+k=input('水果名:')
+v=input('多少钱:')
+if k in fruit:
+    if int(v)>fruit[k]:
+        fruit[k]=int(v)
+        print('水果涨价了!')
+    else:
+        print('水果没涨价')    
+else:
+    fruit[k]=int(v)
+    print('新的水果上架了!')
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