 ,,;
 ,,2 ;
//_____________________________________________________________________________
 ()
	  ()=1  
		 ()=1  ();
		 ;  ;
	;
	=("");
	 = 0;
  = 1  5 
	=("37.0"+);
	("  "+);
	2.(..);
	2.(.,,1);
	2.((),(),);	//,,,,,5
   	2.(1);
   	//2.("C");
   	
   	// <=0  ; ;
   	 2.(1)=1 
   		
		 = 2.(.);
		 .()=1  ; ;
		 = 2.();
			
		//("="++"; ="+);
		  > 0  
			 =+;
			1=.();
			 1> 0  
				//("");
				="";
				.(1,);
				=  + ();
				.(1,,());
			                 
				//("");
				.(,());
			;
		;
	;	                 
;	              
//("="++"; ="+.());
	 <=0  ; ;
	//(".="+.());
	 =1  .() 
			="";
			 = .(,);
			= ();
			
			();
//			();
			 = ;
			 =  /  ;
			 = ("23.14");
			//("="++"; = "++ "; ="+);
			 = (1-("")-/100);
			 ("") > 1  =  + ; 
			
			;
	;	                 
		


//_____________________________________________________________________________
 ()   
	 = ..;  
	//();

//_____________________________________________________________________________
 () 
	.();
	.(..);
	 . = .. 
		("    ! !",40);
		 = "";
		;
	;
    .(("23"));
    .();
     = 0;
     .()=1 
    	23 = .(.(),"",,); 
    	 . ="23.14"  ; ;
    	  23 <0  
    		("       "++"!      !",40);
    		 =+1;
		;
	;              
	  >0  
		 = "";
		("!!!",40);
		;
	;
	23 = .(("23"),"",,); 
	25 = .(("25"),"",,); 
	2325 = 23 +25;
	20 = .(("20.04"),"",,); 
	
	 20 <>0  
		("      20 (..  ?)! !",40);
		 = "";
		;
	;
	 (25 = 0)   (23 = 0)  
		("       23  25!  !!!  !",40);
		 = "";
		;
	;
	


//_____________________________________________________________________________

 ()
	 = 
		("     !!!   !",40);
		 = "";
		;
	;
	 = ("."+());
	.((),() );
	 .() = 1 
		 .()=1    ;  ;
		 . =  
			(" .     !!!" +  + "      "++" !",40);
			 = "";
			;
		;
	;
	 ()=""   = ("23.14");;
	 = "";
	  > 0 
		=.();
		 > 0  
			.(,);
			= ();
			 =  /  ;
		;
	;




//_____________________________________________________________________________

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


//_____________________________________________________________________________
 ()
	
//(" ...");
.(1);
//("...");
	

//_____________________________________________________________________________
 ()
	 = (1-("")-/100);
	 ("") > 1  =  + ; 
	
	;
	 = 100 * (1-(""));


//_____________________________________________________________________________
 ()
	.();
	 () =0  ; ;
	
 = 100 * (1-(""));
 (("")+ /100) <> 1 
	
	();
	 () = 1 
		 = (1-("")- /100) ;
		=  + ;
		//("  = "++"/"+("")+"/"+);
		  <0   = 0;
		 ;
		;
	;
;                  
	 . = .. 
		("    ! !",40);
		 = "";     
		 = "";
		;
	;    
	//(" .23..");
    .(("23"));
    .();
     = 0;
     .()=1 
    	// . ="23.91"  ; ;
    	23 = .(.(),"",,); 
    	  23 <0  
    		("       "++"!      !",40);
    		 =+1;
		;
    	
	;              
	  >0  
		 = "";
		 = "";
	;
	//(" .23,25,20..");
	23 = .(("23"),"",,); 
	25 = .(("25"),"",,); 
	20 = .(("20.04"),"",,); 
	 20 <>0  
		("      20 (..  ?)! !",40);
		 = "";    
		 = "";
		//(" ...");
		//.(1);
		;
	;
	 (25 = 0)   (23 = 0)  
		("       23  25!  !!!  !",40);
		 = "";
		 = "";
		//(" ...");
		//.(1);
		;
	;

 = ("."+());
 = 0;
();
 ()=1 
	 = 
		("     !!!  ,   "+  +"!",40);
		 = "";
	;
	.((),() );
	 .() = 1 
		 .()=1    ;  ;
		 . =  
			(" . <"++">    !!!" +  + "      "++" !",40);
			 = "";
			 =+1;
		;
	;
	
;    
  >0  
	 = "";
;



//_____________________________________________________________________________

 ()
	 = (1-("")-/100);
	 ("") > 1  = + *100; ;
	


//_____________________________________________________________________________
 ()
	 = ("");  
	2 = ("");  
	.();
	.(..);
     = ("");
	.("");	
//	 ("  ?",4,10)=6 
//		();
		
//	;
	 () <>""  (); ;
	 = 100 * (1-(""));
	//(" ...");
	.(1);

//_____________________________________________________________________________

 =0;