제출 #55658

실행 실패 (제출 코드 컴파일 에러)

Main.cpp:1:7: error: expected nested-name-specifier before ‘System’
    1 | using System;
      |       ^~~~~~
Main.cpp:2:7: error: expected nested-name-specifier before ‘System’
    2 | using System.Security.Cryptography;
      |       ^~~~~~
Main.cpp:6:5: error: ‘internal’ does not name a type
    6 |     internal class Program
      |     ^~~~~~~~