Rezumat problemă

PermPF

#202

Se citeşte un număr natural nenul n. Să se afişeze, în ordine lexicografică, permutările fără puncte fixe ale mulţimii {1,2,..,n}.

Fișiere Candale Silviu (silviu) medie

Clasa 11 Backtracking Elemente de combinatorică

Rezolvă

Detalii

Problema	PermPF	Operații I/O	permpf.in/permpf.out
Limita timp	0.5 secunde	Limita memorie	Total: 64 MB / Stivă 8 MB
Id soluție	#63707220	Utilizator	Buzdugan Sabin (Sabin13)
Fișier	permpf.cpp	Dimensiune	787 B
Data încărcării	16 Martie 2026, 10:20	Scor/rezultat	Eroare de compilare

Evaluare

Mesaj compilare

permpf.cpp:3:1: error: stray '\310' in program
 folosind spațiul de nume std ;

 ^
permpf.cpp:3:1: error: stray '\233' in program
permpf.cpp:13:1: error: stray '\310' in program
 void bk ( int poziție ) {

 ^
permpf.cpp:13:1: error: stray '\233' in program
permpf.cpp:16:9: error: stray '\304' in program
         dacă ( p [ i ] == 0 )

         ^
permpf.cpp:16:9: error: stray '\203' in program
permpf.cpp:20:13: error: stray '\304' in program
             dacă ( x [ poz ] != poz )

             ^
permpf.cpp:20:13: error: stray '\203' in program
permpf.cpp:21:17: error: stray '\304' in program
                 dacă ( poz == n )

                 ^
permpf.cpp:21:17: error: stray '\203' in program
permpf.cpp:35:5: error: stray '\304' in program
     returnează 0 ;

     ^
permpf.cpp:35:5: error: stray '\203' in program
permpf.cpp:3:1: error: 'folosind' does not name a type
 folosind spațiul de nume std ;

 ^
permpf.cpp:4:1: error: 'ifstream' does not name a type
 ifstream fin ( " permpf.in " );

 ^
permpf.cpp:5:1: error: 'ofstream' does not name a type
 ofstream fout ( "permpf.out" );

 ^
permpf.cpp: In function 'void afisare()':
permpf.cpp:8:14: error: expected primary-expression before 'int'
     pentru ( int i = 1 ; i <= n ; i ++ ){

              ^
permpf.cpp:8:26: error: 'i' was not declared in this scope
     pentru ( int i = 1 ; i <= n ; i ++ ){

                          ^
permpf.cpp:8:40: error: expected ';' before ')' token
     pentru ( int i = 1 ; i <= n ; i ++ ){

                                        ^
permpf.cpp:11:5: error: 'fout' was not declared in this scope
     fout << endl ;

     ^
permpf.cpp:11:13: error: 'endl' was not declared in this scope
     fout << endl ;

             ^
permpf.cpp:11:13: note: suggested alternative:
In file included from /usr/include/c++/4.8/iostream:39:0,
                 from permpf.cpp:1:
/usr/include/c++/4.8/ostream:564:5: note:   'std::endl'
     endl(basic_ostream<_CharT, _Traits>& __os)
     ^
permpf.cpp: At global scope:
permpf.cpp:13:21: error: expected ',' or '...' before 'ie'
 void bk ( int poziție ) {

                     ^
permpf.cpp: In function 'void bk(int)':
permpf.cpp:14:14: error: expected primary-expression before 'int'
     pentru ( int i = 1 ; i <= n ; i ++ )

              ^
permpf.cpp:14:26: error: 'i' was not declared in this scope
     pentru ( int i = 1 ; i <= n ; i ++ )

                          ^
permpf.cpp:14:40: error: expected ';' before ')' token
     pentru ( int i = 1 ; i <= n ; i ++ )

                                        ^
permpf.cpp:36:1: error: expected '}' at end of input
 }
 ^

Cum funcționează evaluarea?