Rezumat problemă

Permutari

#123

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

Fișiere Candale Silviu (silviu) ușoară

Clasa 11 Backtracking Elemente de combinatorică

Rezolvă

Detalii

Problema	Permutari	Operații I/O	permutari.in/permutari.out
Limita timp	0.5 secunde	Limita memorie	Total: 64 MB / Stivă 8 MB
Id soluție	#57516392	Utilizator	Bartha Elod-Janos (Elod_1_2)
Fișier	permutari.cpp	Dimensiune	646 B
Data încărcării	03 Aprilie 2025, 08:43	Scor / rezultat	Eroare de compilare

Evaluare

Mesaj compilare

permutari.cpp:3:13: error: variable 'std::ifstream fin' has initializer but incomplete type
 ifstream fin("permutari.in");

             ^
permutari.cpp:4:14: error: variable 'std::ofstream fout' has initializer but incomplete type
 ofstream fout("permutari.out");

              ^
permutari.cpp:5:7: error: expected initializer before 'v'
 int n v[15],k;

       ^
permutari.cpp: In function 'void kovetkezo(int, int, int, bool&)':
permutari.cpp:9:9: error: invalid types 'int[int]' for array subscript
   if(v[k]<n)

         ^
permutari.cpp:11:12: error: invalid types 'int[int]' for array subscript
         v[k]++;

            ^
permutari.cpp: In function 'int main()':
permutari.cpp:29:10: error: 'n' was not declared in this scope
     fin>>n;

          ^
permutari.cpp:30:5: error: 'k' was not declared in this scope
     k=1;

     ^
permutari.cpp:31:5: error: 'v' was not declared in this scope
     v[k]=0;

     ^
permutari.cpp:37:28: error: 'ke' was not declared in this scope
                 helyes(k,v,ke)

                            ^
permutari.cpp:39:5: error: expected ';' before '}' token
     }

     ^
permutari.cpp:39:5: error: expected 'while' at end of input
permutari.cpp:39:5: error: expected '(' at end of input
permutari.cpp:39:5: error: expected primary-expression at end of input
permutari.cpp:39:5: error: expected ')' at end of input
permutari.cpp:39:5: error: expected ';' at end of input
permutari.cpp:39:5: error: expected '}' at end of input
permutari.cpp:39:5: error: expected '}' at end of input

Cum funcționează evaluarea?