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	#52835339	Utilizator	Lisman Mihai-Theodor (maichal)
Fișier	permutari.cpp	Dimensiune	690 B
Data încărcării	10 Octombrie 2024, 13:54	Scor / rezultat	Eroare de compilare

Evaluare

Mesaj compilare

permutari.cpp:6:1: error: expected ',' or ';' before 'ofstream'
 ofstream fout("permutari.out")

 ^
permutari.cpp: In function 'void afis()':
permutari.cpp:11:21: error: 'j' was not declared in this scope
     for (int i = 1; j <= n; j++)

                     ^
permutari.cpp:11:26: error: 'n' was not declared in this scope
     for (int i = 1; j <= n; j++)

                          ^
permutari.cpp:12:17: error: 'x' was not declared in this scope
         cout << x[i] << " "

                 ^
permutari.cpp:13:9: error: expected ';' before 'cout'
         cout << endl;

         ^
permutari.cpp: In function 'bool ok(int)':
permutari.cpp:20:13: error: 'x' was not declared in this scope
         if (x[k] == x[i])

             ^
permutari.cpp: In function 'bool solutie(int)':
permutari.cpp:28:17: error: 'n' was not declared in this scope
     return k == n;

                 ^
permutari.cpp: In function 'void bt(int)':
permutari.cpp:33:26: error: 'n' was not declared in this scope
     for (int i = 1; i <= n; i++)

                          ^
permutari.cpp:35:9: error: 'x' was not declared in this scope
         x[k] = i;

         ^
permutari.cpp:36:17: error: 'Ok' was not declared in this scope
         if (Ok(k))

                 ^
permutari.cpp:36:12: warning: suggest explicit braces to avoid ambiguous 'else' [-Wparentheses]
         if (Ok(k))

            ^
permutari.cpp: In function 'int main()':
permutari.cpp:45:12: error: 'n' was not declared in this scope
     cin >> n;

            ^
permutari.cpp:46:11: error: 'back' was not declared in this scope
     back(1);

           ^
permutari.cpp: In function 'bool solutie(int)':
permutari.cpp:30:1: warning: control reaches end of non-void function [-Wreturn-type]
 }

 ^

Cum funcționează evaluarea?