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	#64062315	Utilizator	Timofte Luca (Luca_2008)
Fișier	permutari.cpp	Dimensiune	684 B
Data încărcării	15 Aprilie 2026, 09:14	Scor/rezultat	Eroare de compilare

Evaluare

Mesaj compilare

permutari.cpp:5:1: error: expected ',' or ';' before 'ofstream'
 ofstream cout("permutari.out")

 ^
permutari.cpp: In function 'int ok(int)':
permutari.cpp:11:12: error: 'st' was not declared in this scope
         if(st[i]==st[k])

            ^
permutari.cpp: In function 'int solutie(int)':
permutari.cpp:17:11: error: 'n' was not declared in this scope
     if(k==n) return 1;

           ^
permutari.cpp: In function 'void afisare(int)':
permutari.cpp:23:9: error: 'cout' was not declared in this scope
         cout<<st[i]<<" ";

         ^
permutari.cpp:23:15: error: 'st' was not declared in this scope
         cout<<st[i]<<" ";

               ^
permutari.cpp:24:5: error: 'cout' was not declared in this scope
     cout<<endl;

     ^
permutari.cpp: In function 'void back(int)':
permutari.cpp:29:20: error: 'n' was not declared in this scope
     for(int i=1;i<=n;i++)

                    ^
permutari.cpp:31:9: error: 'st' was not declared in this scope
         st[k]=i;

         ^
permutari.cpp: In function 'int main()':
permutari.cpp:43:10: error: 'n' was not declared in this scope
     cin>>n;

          ^

Cum funcționează evaluarea?