View Compilation Error

0_0_38948678_24759.cpp:7:1: error: 'import' does not name a type
    7 | import java.io.*;
      | ^~~~~~
0_0_38948678_24759.cpp:7:1: note: C++20 'import' only available with '-fmodules-ts', which is not yet enabled with '-std=c++20'
0_0_38948678_24759.cpp:8:1: error: 'import' does not name a type
    8 | import java.math.BigInteger;
      | ^~~~~~
0_0_38948678_24759.cpp:8:1: note: C++20 'import' only available with '-fmodules-ts', which is not yet enabled with '-std=c++20'
0_0_38948678_24759.cpp:9:1: error: 'import' does not name a type
    9 | import java.util.StringTokenizer;
      | ^~~~~~
0_0_38948678_24759.cpp:9:1: note: C++20 'import' only available with '-fmodules-ts', which is not yet enabled with '-std=c++20'
0_0_38948678_24759.cpp:11:1: error: expected unqualified-id before 'public'
   11 | public class Main {
      | ^~~~~~