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	#64146019	Utilizator	Molnar Shara (shara111)
Fișier	permutari.cpp	Dimensiune	1.10 KB
Data încărcării	20 Aprilie 2026, 12:42	Scor/rezultat	Eroare de compilare

Evaluare

Mesaj compilare

permutari.cpp:39:10: error: redefinition of ‘std::ifstream cin’
   39 | ifstream cin("permutari.in");
      |          ^~~
permutari.cpp:4:10: note: ‘std::ifstream cin’ previously declared here
    4 | ifstream cin("permutari.in");
      |          ^~~
permutari.cpp:40:10: error: redefinition of ‘std::ofstream cout’
   40 | ofstream cout("permutari.out");
      |          ^~~~
permutari.cpp:5:10: note: ‘std::ofstream cout’ previously declared here
    5 | ofstream cout("permutari.out");
      |          ^~~~
permutari.cpp:41:5: error: redefinition of ‘int n’
   41 | int n, s[10];
      |     ^
permutari.cpp:6:5: note: ‘int n’ previously declared here
    6 | int n, s[10];
      |     ^
permutari.cpp:41:8: error: redefinition of ‘int s [10]’
   41 | int n, s[10];
      |        ^
permutari.cpp:6:8: note: ‘int s [10]’ previously declared here
    6 | int n, s[10];
      |        ^
permutari.cpp:43:6: error: redefinition of ‘void afisare()’
   43 | void afisare()
      |      ^~~~~~~
permutari.cpp:8:6: note: ‘void afisare()’ previously defined here
    8 | void afisare()
      |      ^~~~~~~
permutari.cpp:49:5: error: redefinition of ‘int continuare(int)’
   49 | int continuare(int k)
      |     ^~~~~~~~~~
permutari.cpp:14:5: note: ‘int continuare(int)’ previously defined here
   14 | int continuare(int k)
      |     ^~~~~~~~~~
permutari.cpp:55:6: error: redefinition of ‘void back(int)’
   55 | void back(int k)
      |      ^~~~
permutari.cpp:20:6: note: ‘void back(int)’ previously defined here
   20 | void back(int k)
      |      ^~~~
permutari.cpp:65:5: error: redefinition of ‘int main()’
   65 | int main()
      |     ^~~~
permutari.cpp:30:5: note: ‘int main()’ previously defined here
   30 | int main()
      |     ^~~~

Cum funcționează evaluarea?