save project

diy.py

@@ -2,7 +2,7 @@
 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:
-    prink('巧克力'(dict[j]))
-
+    num=input("你要买多少:")
+    print('购买',num,'个',j,'需要',int(num)*dict[j],'元。')
 else:
-    prink()
\ No newline at end of file
+    print("我不卖给你")
\ No newline at end of file