 _, _;
 _;
 _, _, _;

 ()
	_=("");
	_ = 0;
	_ = 0;
	_ = 0;


 () 
	 _;


 () 
	 _;


 () 
	 _;


 () 
	 (_)=1 
		_ = _GetPerformanceCounter();
	;


 () 
	 _-_;


 (, , ) 
	_ = _ + 1;
	_ = _ + 1;
	 =  +  + ;
	_.(, );
	_=_GetPerformanceCounter();


 () 
	_ = _ + 1;
	_ = _ + 1;
	_=_GetPerformanceCounter();


 () 
	 " : "+()+",    - "+()+".";


 () 
	 ;

	 =1  () 
		 = _.(, );
		(""++".  : "+);
		();
	;
	
	(());
	("  : "+(()/1000, "6.2")+" .");

