Rezumat problemă

Permutari1

#124

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

Fișiere Candale Silviu (silviu) ușoară

Clasa 11 Backtracking Elemente de combinatorică

Rezolvă

Detalii

Problema	Permutari1	Operații I/O	permutari1.in/permutari1.out
Limita timp	0.5 secunde	Limita memorie	Total: 64 MB / Stivă 8 MB
Id soluție	#64453632	Utilizator	Ifrim Bianca (IfrimBianca)
Fișier	permutari1.cpp	Dimensiune	550 B
Data încărcării	07 Mai 2026, 18:13	Scor/rezultat	Eroare de compilare

Evaluare

Mesaj compilare

permutari1.cpp: In function ‘void afis()’:
permutari1.cpp:6:21: error: ‘n’ was not declared in this scope
    6 |     for (int i=i;i<=n;i++)g<<v[i]<<" ";
      |                     ^
permutari1.cpp:6:30: error: ‘v’ was not declared in this scope
    6 |     for (int i=i;i<=n;i++)g<<v[i]<<" ";
      |                              ^
permutari1.cpp: In function ‘int valid(int)’:
permutari1.cpp:11:12: error: ‘v’ was not declared in this scope
   11 |         if(v[i]==v[k])return 0;
      |            ^
permutari1.cpp: In function ‘int solutie(int)’:
permutari1.cpp:16:15: error: ‘n’ was not declared in this scope
   16 |     return k==n;
      |               ^
permutari1.cpp: In function ‘void bl(int)’:
permutari1.cpp:19:15: error: ‘n’ was not declared in this scope
   19 |     for(int i=n;i>=1;i--){
      |               ^
permutari1.cpp:20:9: error: ‘v’ was not declared in this scope
   20 |         v[k]=i;
      |         ^
permutari1.cpp:23:24: error: expected ‘)’ before ‘;’ token
   23 |             else bk(k+1;)
      |                    ~   ^
      |                        )
permutari1.cpp:23:13: warning: this ‘else’ clause does not guard... [-Wmisleading-indentation]
   23 |             else bk(k+1;)
      |             ^~~~
permutari1.cpp:23:25: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the ‘else’
   23 |             else bk(k+1;)
      |                         ^
permutari1.cpp:23:25: error: expected primary-expression before ‘)’ token
permutari1.cpp: In function ‘int main()’:
permutari1.cpp:29:8: error: ‘n’ was not declared in this scope; did you mean ‘yn’?
   29 |     f>>n;
      |        ^
      |        yn
permutari1.cpp:30:5: error: ‘bk’ was not declared in this scope; did you mean ‘brk’?
   30 |     bk(1);
      |     ^~
      |     brk

Cum funcționează evaluarea?