 , , ;
 , ,;
 ,_,_, _,19,;   //       19
// ;
//_____________________________________________________________________________
 ();
	//      
	=(());
	=(());
	=("");
    =("");
	=(".");
     = .();


//_____________________________________________________________________________
 ()
	 (. <> )  (.() = 1)  
		("   !!!",10);
		 = ""; 
	
		 = ?(.()<>1 , . , );
	

//_____________________________________________________________________________
//  
 ()
	 > 
		=();
	;

//_____________________________________________________________________________

//  .-.  ..
 ()
 ;
	//  .-.  . .
	.();
	.();

	//  
	.(2);
	 .(2)>0 

		.();

		.(,"");
		_=.("");
		=.(2);
		 (_>0)  (.()="") 
			//(""++"  "+.);
			//   .  200799
			=(.,.,., .);
			  (<=) 
				.(.(2),(_));
			;
		;

	    .(,"");
		_=.("");
		 _>0 
			//(""+.(3)+"  "+.(3).);
			.(.(2),(_));
		;

	;


//_____________________________________________________________________________
 (,19,,) 
    //     .19
	=("");
	//	(19);
	.(..);
	.(.,,1);
    .(.,,2);
    .(.,,2);
	//.(0);
	.(,,19,,,,,1);
	//.(1);
	.(1);    
	_ = 0; _ = 0;
     .(1) =1 		
	     .(1) = .. 
            _ = .();			
			 _ < 0 
				_ = 0;
			;	
		 .(1) = ..                            
			_ = .();			
			 _ < 0 
				_ = 0;
			;	
		;
	; 
   // ("_= "+_+"  _="+_);
    _ + _ > 0 
		_ = _/(_ + _);
	
		_=0;
   ;

//-----------------------------------------------------------------

//  
 (, ,,)
 20,10, 20, 10, , ;
 , ;
 _, _, _;

	.();
	=.(.);
	 = .;

    .(2,,);
    .(,"");
	=.("");   
	=.()+.();
    .(2,,);
    .(,"");
	=.()+.();
	=(,);
	 .("")=0  ; ;
	
	=.("");
	 <>0 
		 = /;
	 
		(" ="+ +"  =0");
		;
	;
	10 = .("10");
	20 = .("20");
	 = 20 + 10;

	.();
	.();
	 .()=1 
       	.();
		.19=.19;
		.=.;
		.10=.10;
		.10=.10;
		.20=.20;
		.=.;
		.=.;
	;
    .("19",",10,10,20,,");
	.();
	 .() =1  
		19=.19;
		 = .*;
		  > 0 
			10=.10*;
			20=.20*;
			10=.10*; 			
			=.*;
			=.* ;
			//       
			20= - (10+20+10++); 
			_ = 20 + 10;

			=(,.,.,.,.,.);
		
			 .()=1  
				 = ;
			  
				 = ((.),12,31);//  
			;
		
			(,19,,);
		
			 = _+_;
  
			  < (_,2,1) 
				 ("="++" ,  "+(.)+" .  ."+19+"  "++" ."++"  ..!
			         	 |= "++", = "+_+"","!");
				_ = ;
			;

			 = (_*_,2,1);
			_ = _ -  - 10;
			_ = _ + 10;
			 _ <  
				 ("="++" ,  "+(.)+"    ."+19+"  "++" ."++"   . !!!
			             |= "+_+", = "++"","!");	
				 = _;
			;         
			
			 _ < (_ + 10) 
				 ("="++" ,  "+(.)+"    ."+19+"  "++" ."++"  <_ + 10> !!!
			             |= "+_+", = "+_+"","!");
				 (10>0)  (_=0) 
				   10 = _;  
				 (10=0)  (_>0) 
					_ = _;
				 
					;
				;
			;         	

			 = (_*100/,2);
			 = 20 - ;
			 = +_+10+10++;				
        
			.();
			.19=.19;
			. = ;
			. = ;
			. = ;
			._ = _;
		    .20 = 20;
			. = ;
			.20 = 20;
			. = ;
			._ = _;                  
			.10 = 10;		
			.10=10;
			. = ;
			.=;		
    	;
	;                                                                          
	
    .=;
	. = ;
	.=..; //  -  
	.=;
	.=;
	.=;
	.=; 
	. = ;
	. = ;
	. = ;
	.=;
	. = ;
	. = ;
	.19=1;
	. = .;
	
	.=();
    .=((), _, _, _);
	.();
	.();
	("  "+(.)+" "+.+"  = "++" "+.+"   = "++" "+.+"  ="++"  ="+);

//_____________________________________________________________________________


//      .  .
 ()
 , , , ;
 i, j;
 ;

	//  -
	 i=1  .() 

		=.(i,);
		=();

		//   
		 (.()>0)  (>0) 

		    =.(1,);
		    =();

			=(,);

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

			=-;
			=-;

			.(1);
			 >0 
				.(1,,());
			;

		;

	;


//_____________________________________________________________________________


//   ""
 ()
 _, _;

	 =1 
		();
	;

	(()); //      -
    =("");
//    =("");

    //  
    .(..);
//    .(.,,1);
	 .()=1  
	    .(.,,2);
	 .()=1  
		 = ("");
		 = (".");
		 .()=1 
			("    !");
			;
		
			.();
			.();
			 .()=1 
				.(.());
				
			;
		;
	    .(.,,1);
	
	    .(.,,1);
	;
   	.(.,,1);
	.('01.01.1997', ,",");


		//  
		.(1);
		 .(1)>0 
            ("  ...");
			(); // .-  . .
            ("   ...");
			(); //      .  .

		;

  //  ;

     =1 
    	();
    ;

    (()); //      -


//_____________________________________________________________________________
 ()
	

 

// = ("");
 = ("");
.("19","");
.("","",15,2);
.("10","",15,2);
.("10","",15,2);
.("20","",15,2);
.("","",15,2);
.("","",15,2);


