// ******************** 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";
	        
		;                
		
        .();     
        .. = ("");                    
        .. = ;
        . = ;
		. = ;
		. = "";
		. = " "+ ()+" . "+();
		
	;
	
	.();


//_____________________________________________________________________________ 

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

//_____________________________________________________________________________
