.6.   443

sizet	findlastof	
(,	pos = npos) const;	
sizet	findlastof	
(,	pos = npos) const;	
sizet	findfirstnotof	  
(str	, pos = 0) const;	, 
sizet	findfirstnotof	   
(P,	pos, n) const;	   
sizet	findfirstnotof	,   str, char*
(P,	pos = 0) const;	  char 
sizet	find?irstnotof	
(c,	pos = 0) const;	
sizet	findlastnotof	,  
(str	, pos = npos) const;	
sizet	f i ndl a s tno to f	
(P,	pos, n) const;	
sizet	findlastnotof	
(P,	pos = npos) const;	
sizet	findlastnoto?	
(c,	pos = npos) const;	

.6.3.  

      ,  -
  -,   .   -
 ;      .

 ,   string

ostream& operator(ostream& , const strings s);istream& operator(istream& in, string& s) ;string oparator+(const string& si, const string& s2);bool operator==(const string& si, const string& s2); < <= > >= i =	      si  s2,   si  s2   

     operator+ ()   
  :

bool operator==(const char* p, const string& s) ;

bool operator==(char , const string& s);

bool operator==(const string& s, const char* p) ;

bool operator==(const string& s, char c) ;

         ,
     ,     ,  ,
   .