save project

nnnnn.py

+asd={'苹果':'3元一斤','橘子':'5元一斤'}
+m=input("你要什么水果啊？")
+x=input("多少钱一斤啊？")
+if m in asd:
+    if int(x)>asd[m]:
+        print('涨价了，我们不买')
+    else:
+        print('降价了')
+else:
+    asd[m]=int(x)
\ No newline at end of file