 , , ;
// ******************** 210799     . .
//
 ()
	 () =0 
		(" :   !!!");
	;

	=.();

	6403 = ("64.03");
	6404 = ("64.04");
	6802 = ("68.02");

	 = 64;
	=...();

	();

	 (()=1)  (>0) 
         ( <=0)  (() = "")  ; ;
         =  * ;
        //  64  62
        .();
        .. = 6403;
        .. = ;
        .. = ;
        . = .;
        .. = 62;
        .. = ;
        .. = ;
        . = .;
        . = ;
        . =  * ;
		. = ;
		. = "";
		. = "... "+();

        //   68  64.04
        .();
        .. = 6802;
        .. = ..;
		.. = ..;
        .. = 6404;
        .. = ;
        .. = ;
        . =  * (/(100 + ),4) * .;
		. = ;
		. = "";
		. = "...  "+();

		//  
		 = ..();
		 =   * ( - .);

		  >0 
	        .();
	        .. = ;
		 . = "80" 
			.. = ..;
		;
	        .. = 6403;
	        .. = ;
	        .. = ;
            . = .;
	        . = ;
			. = ;
			. = "";
			. = "...64";
		  < 0 
	        .();
	        .. = 6403;
   	        .. = ;
			 . = "80" 
				.. = ..;
			;
			.. = ;
	        .. = ;
    		. = .;
	        . = - ;
			. = ;
			. = "";
			. = "...64";

		;

        .();
        .. = ("");
        ..(1,);
        . = ;
		. = ;
		. = "";
		. = " "+ ()+" . "+();

	;
	//  
	.();
	 = ""; _ =0;
	  = 1  	.() 
		 =.(,) ;
		=(," ");
		="."+((,));
		=();
		.(((,)));
		=.();
		.(..);
		.(.,,1);
		.(.,,1);
		.(.,,2);
		.(.,,2);
		.(,,,,.,1,,""); //.
		.(1);
		 .(1) =1 
			 = .(.);
			.(2);
			 .(2) =1 
				 = .(.);
				 = .("");
				 = .("");
				 =.("");
		        .();
		        .. = ;
		        ..=;
		        ..=;
		        ..=;
		        ..=;
		        . =  ;
		        . =  ;
				. = .;
		        . = ;
				. = ;
				. = "";
				. = " "+ ;
			;
		;
	;

	.();


//_____________________________________________________________________________

 ()
     () =0 
		("  :   !!!");
	;

//_____________________________________________________________________________
 =("");
 = ("");
 = ("");
