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View Compilation Error

0_0_21482884_15839\Main.java:9: 错误: 找不到符号
        Scanner in = new Scanner(System.in);
        ^
  符号:   类 Scanner
  位置: 类 Main
0_0_21482884_15839\Main.java:9: 错误: 找不到符号
        Scanner in = new Scanner(System.in);
                         ^
  符号:   类 Scanner
  位置: 类 Main
2 个错误


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