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    为啥scanf和printf比cin和cout效率高?又为啥for(int j=1;j<=n;j++)后面可以不加大括号?

    • [NOIP2015 提高组] 神奇的幻方
    • 16 views
    • 马熠涵 @ 2023-11-14 20:52:06
  • 1

[NOIP2015 提高组] 神奇的幻方

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