View Compilation Error

0_0_38571125_333.cpp:2:1: error: stray '@' in program
    2 | @SuppressWarnings({"all"})
      | ^
0_0_38571125_333.cpp:1:1: error: 'import' does not name a type
    1 | import java.util.Scanner;
      | ^~~~~~
0_0_38571125_333.cpp:1:1: note: C++20 'import' only available with '-fmodules-ts'
0_0_38571125_333.cpp:2:18: error: expected constructor, destructor, or type conversion before '(' token
    2 | @SuppressWarnings({"all"})
      |                  ^
0_0_38571125_333.cpp:2:26: error: expected unqualified-id before ')' token
    2 | @SuppressWarnings({"all"})
      |                          ^