 2391, 2591;
// ********************
//
 ()
	
	(, 0);
	// = (".");               
	
	2391 = ("23.91");
	2591 = ("25.91");
	 =("");             
	//.();
	.(..);
	.(.,,1);
	.(.,,2);
	.(1);
	.((),,"23;25",,,,1);
    .();                                
     = 0;
     .()=1 
    	 (.. ="23")  (.. ="25")   ; ; // ((..,2) ="91")  
		.(1);
		 .() =1 
			 = .(1);
	    	23 = .(""); 
	    	 23 =0  ; ;
	    	//("="+23+";  ="+ .());
	    	.();
	    	.. =((.,3)+"91");
	    	.. = ;
	    	.. =.;
			..= ;
	    	.. = ;
	    	. = (23*(1-/100),2,1);
	    	. = "";
	    	. = ;
			
	    	2314 =2314 +.;
	    	  =  +.;
	    ;
	;
	.();
	.(..);
	.();
    .();
    23 = .(2391,"",,);
	25 = .(2591,"",,);
   	////("; =" + 2314); 
   	23 =0; 25=0;
    ();
     ()=1 
		 ()=""  
			("      "+);
			(0);
			;
		;
		 =((,2)+".91");
		 23 <> 0 
	    	.();
	    	.. =;
	    	 (,2) = "20"  
	    		.. = ;
	    	;
	    	.. =2391;
	   		.. = ;
	    	 (.,2) <> "26" 
		    	.. = ;
	    	;
              23-23-(23 * ,2,1)<2/100 
				. = 23-23;
			
				. = (23 * ,2,1);
			;
			. = "";
	    	. = ;
			23 = 23 + (23 * ,2,1);
		;
		 25 <>0 
	    	.();
	    	.. =;
	    	 (,2) = "20"  
	    		.. = ;
	    	;
	    	.. =2591;
	   		.. = ;
	    	 (.,2) <> "26" 
		    	.. = ;
	    	;
              25-25-(25 * ,2,1)<2/100 
				. = 25-25;
			
				. = (25 * ,2,1);
			;
	    	. = "";
	    	. = ;
			25 = 25 + (25 * ,2,1);
		;
    ;
.();


//_____________________________________________________________________________ 

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

//_____________________________________________________________________________ 
