S:shopkeeperK:KittyS:HelloCanIhelpyou?K:Goodmorning.I’m12apairoftrousers.S:Yesjusta3.Therearemany4oftrousersoverhere.Takealookth
S: shopkeeper K: Kitty
S: Hello Can I help you?
K: Good morning. I ’ m 1 2 a pair of trousers.
S: Yes just a 3 . There are many 4 of trousers over here. Take a look they ’ re great.
K: How much does this pair 5 ?
S: They ’ re ￥ 180.
K: Is there a discount 6 them?
S: Sorry. How about this grey pair? They ’ re 7 than that one they ’ re only ￥ 100.
K: No. I want 8 the red pair. Because red is my 9 colour.
S: OK 10 you are.
1 _______ 2 _______ 3 _______ 4 _______ 5 _______
6 _______ 7 _______ 8 _______ 9 _______ 10 _______
B
对于一个n阶的对称矩阵A,将其下三角区域(含主对角线)的元素按行存储在一维数组中,设元素A[i][y 2020-05-26 …
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