using C = System.Console;
using System;
partial class L {
  static void R(){
    C.SetCursorPosition( 0, 0 );
  }

  static void W( string s ) {
    C.Write( s );
  }

  static void N( string s ) {
    W( s + "\n" );
  }

  static void F( int c ) {
    C.ForegroundColor = ( System.ConsoleColor ) c; 
  }
  
  static string E() {
    return C.ReadLine();
  }

  static int I {
    get {
      //Mono fix: numpad keys don't return correct scancodes
      if( Type.GetType ("Mono.Runtime") != null ) {
        int i = ( int ) C.ReadKey( true ).Key;
        return i > 48 && i < 58 ? i + 48 : i;
      }

      return ( int ) C.ReadKey( true ).Key;
    }
  }
}