View Compilation Error

0_0_39109138_1514.cpp:1:1: error: 'import' does not name a type
    1 | import java.io.BufferedReader;
      | ^~~~~~
0_0_39109138_1514.cpp:1:1: note: C++20 'import' only available with '-fmodules-ts', which is not yet enabled with '-std=c++20'
0_0_39109138_1514.cpp:2:1: error: 'import' does not name a type
    2 | import java.io.BufferedWriter;
      | ^~~~~~
0_0_39109138_1514.cpp:2:1: note: C++20 'import' only available with '-fmodules-ts', which is not yet enabled with '-std=c++20'
0_0_39109138_1514.cpp:3:1: error: 'import' does not name a type
    3 | import java.io.IOException;
      | ^~~~~~
0_0_39109138_1514.cpp:3:1: note: C++20 'import' only available with '-fmodules-ts', which is not yet enabled with '-std=c++20'
0_0_39109138_1514.cpp:4:1: error: 'import' does not name a type
    4 | import java.io.InputStreamReader;
      | ^~~~~~
0_0_39109138_1514.cpp:4:1: note: C++20 'import' only available with '-fmodules-ts', which is not yet enabled with '-std=c++20'
0_0_39109138_1514.cpp:5:1: error: 'import' does not name a type
    5 | import java.io.OutputStreamWriter;
      | ^~~~~~
0_0_39109138_1514.cpp:5:1: note: C++20 'import' only available with '-fmodules-ts', which is not yet enabled with '-std=c++20'
0_0_39109138_1514.cpp:6:1: error: 'import' does not name a type
    6 | import java.io.PrintWriter;
      | ^~~~~~
0_0_39109138_1514.cpp:6:1: note: C++20 'import' only available with '-fmodules-ts', which is not yet enabled with '-std=c++20'
0_0_39109138_1514.cpp:7:1: error: 'import' does not name a type
    7 | import java.lang.reflect.Array;
      | ^~~~~~
0_0_39109138_1514.cpp:7:1: note: C++20 'import' only available with '-fmodules-ts', which is not yet enabled with '-std=c++20'
0_0_39109138_1514.cpp:8:1: error: 'import' does not name a type
    8 | import java.math.BigInteger;
      | ^~~~~~
0_0_39109138_1514.cpp:8:1: note: C++20 'import' only available with '-fmodules-ts', which is not yet enabled with '-std=c++20'
0_0_39109138_1514.cpp:9:1: error: 'import' does not name a type
    9 | import java.util.Arrays;
      | ^~~~~~
0_0_39109138_1514.cpp:9:1: note: C++20 'import' only available with '-fmodules-ts', which is not yet enabled with '-std=c++20'
0_0_39109138_1514.cpp:10:1: error: 'import' does not name a type
   10 | import java.util.Scanner;
      | ^~~~~~
0_0_39109138_1514.cpp:10:1: note: C++20 'import' only available with '-fmodules-ts', which is not yet enabled with '-std=c++20'
0_0_39109138_1514.cpp:11:1: error: 'import' does not name a type
   11 | import java.util.StringTokenizer;
      | ^~~~~~
0_0_39109138_1514.cpp:11:1: note: C++20 'import' only available with '-fmodules-ts', which is not yet enabled with '-std=c++20'
0_0_39109138_1514.cpp:12:1: error: expected unqualified-id before 'public'
   12 | public class main {
      | ^~~~~~
0_0_39109138_1514.cpp:41:12: error: 'BufferedReader' does not name a type
   41 |     static BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));
      |            ^~~~~~~~~~~~~~
0_0_39109138_1514.cpp:42:12: error: 'StringTokenizer' does not name a type
   42 |     static StringTokenizer tokenizer = new StringTokenizer("");
      |            ^~~~~~~~~~~~~~~
0_0_39109138_1514.cpp:45:12: error: 'String' does not name a type
   45 |     static String nextLine() throws IOException   { return reader.readLine(); }
      |            ^~~~~~
0_0_39109138_1514.cpp:47:12: error: 'String' does not name a type
   47 |     static String next() throws IOException
      |            ^~~~~~
0_0_39109138_1514.cpp:54:24: error: expected ';' at end of member declaration
   54 |     static int nextInt() throws IOException  { return Integer.parseInt(next()); }
      |                        ^
      |                         ;
0_0_39109138_1514.cpp:54:26: error: 'throws' does not name a type
   54 |     static int nextInt() throws IOException  { return Integer.parseInt(next()); }
      |                          ^~~~~~
0_0_39109138_1514.cpp:57:30: error: expected ';' at end of member declaration
   57 |     static double nextDouble() throws IOException { return Double.parseDouble(next()); }
      |                              ^
      |                               ;
0_0_39109138_1514.cpp:57:32: error: 'throws' does not name a type
   57 |     static double nextDouble() throws IOException { return Double.parseDouble(next()); }
      |                                ^~~~~~
0_0_39109138_1514.cpp:60:26: error: expected ';' at end of member declaration
   60 |     static long nextLong() throws IOException  { return Long.parseLong(next());}
      |                          ^
      |                           ;
0_0_39109138_1514.cpp:60:28: error: 'throws' does not name a type
   60 |     static long nextLong() throws IOException  { return Long.parseLong(next());}
      |                            ^~~~~~
0_0_39109138_1514.cpp:63:12: error: 'BigInteger' does not name a type
   63 |     static BigInteger nextBigInteger() throws IOException { return new BigInteger(rd.nextLine());}
      |            ^~~~~~~~~~
0_0_39109138_1514.cpp:64:2: error: expected ';' after class definition
   64 | }
      |  ^
      |  ;