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View Compilation Error

0_0_16854647_12582\Main.java:23: 错误: 找不到符号
        LinkedList<integer> queue = new LinkedList();   
                   ^
  符号:   类 integer
  位置: 类 Main
注: 0_0_16854647_12582\Main.java使用了未经检查或不安全的操作。
注: 有关详细信息, 请使用 -Xlint:unchecked 重新编译。
1 个错误


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