Why does Windows use backslash as path separator? (2019)(os2museum.com)

    Add-Type -TypeDefinition @"
    using System;
    namespace DemoCode
    {
        public class DemoClass
        {
            public static void WriteHello()
            {
                Console.WriteLine("Hello");
            }
        }
    }
    "@
    [DemoCode.DemoClass]::WriteHello()

    #include <stdio.h>
    int main(int argc, char **argv)
    {
       for (int i=0; i<argc; ++i)
          puts(argv[i]);
       return 0;
    }

    #pragma comment(lib, "shell32.lib")
    #include <windows.h>
    #include <stdio.h>
    int main()
    {
       PCWSTR cmdLine = GetCommandLineW();
       if (cmdLine)
       {
          int argc = 0;
          PWSTR *argv = CommandLineToArgvW(cmdLine, &argc);
          if (argv)
          {
             for (int i=0; i<argc; ++i)
                printf("%ls\n", argv[i]);
             LocalFree(argv);
             return 0;
          } 
       }
       return 1;
    }

    path = Path(“/foo”) / “a” / “b” / “c”

    path = Path(“/foo”) / “a/b/c”