0_0_7913468_24975\Main.java:3: 找不到符号
符号: 类 IOException
位置: 类 Main
public static void main(String[] args) throws IOException
^
0_0_7913468_24975\Main.java:5: 找不到符号
符号: 类 StreamTokenizer
位置: 类 Main
StreamTokenizer in = new StreamTokenizer(new BufferedReader(new InputStreamReader(System.in)));
^
0_0_7913468_24975\Main.java:5: 找不到符号
符号: 类 StreamTokenizer
位置: 类 Main
StreamTokenizer in = new StreamTokenizer(new BufferedReader(new InputStreamReader(System.in)));
^
0_0_7913468_24975\Main.java:5: 找不到符号
符号: 类 BufferedReader
位置: 类 Main
StreamTokenizer in = new StreamTokenizer(new BufferedReader(new InputStreamReader(System.in)));
^
0_0_7913468_24975\Main.java:5: 找不到符号
符号: 类 InputStreamReader
位置: 类 Main
StreamTokenizer in = new StreamTokenizer(new BufferedReader(new InputStreamReader(System.in)));
^
0_0_7913468_24975\Main.java:6: 找不到符号
符号: 类 PrintWriter
位置: 类 Main
PrintWriter out = new PrintWriter(new OutputStreamWriter(System.out));
^
0_0_7913468_24975\Main.java:6: 找不到符号
符号: 类 PrintWriter
位置: 类 Main
PrintWriter out = new PrintWriter(new OutputStreamWriter(System.out));
^
0_0_7913468_24975\Main.java:6: 找不到符号
符号: 类 OutputStreamWriter
位置: 类 Main
PrintWriter out = new PrintWriter(new OutputStreamWriter(System.out));
^
0_0_7913468_24975\Main.java:8: 找不到符号
符号: 变量 StreamTokenizer
位置: 类 Main
while(in.nextToken() != StreamTokenizer.TT_EOF)
^
9 错误
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