Rezumat problemă

Aranjamente

#196

Se citesc două numere naturale nenule n și k. Să se afişeze, în ordine lexicografică, aranjamentele de câte k elemente ale mulţimii {1,2,..,n}.

Fișiere Candale Silviu (silviu) ușoară

Clasa 11 Backtracking Elemente de combinatorică

Rezolvă

Detalii

Problema	Aranjamente	Operații I/O	aranjamente.in/aranjamente.out
Limita timp	0.5 secunde	Limita memorie	Total: 64 MB / Stivă 8 MB
Id soluție	#64079959	Utilizator	Olteanu Andra (olteanu_andra)
Fișier	aranjamente.cpp	Dimensiune	687 B
Data încărcării	16 Aprilie 2026, 05:50	Scor/rezultat	Eroare de compilare

Evaluare

Mesaj compilare

aranjamente.cpp: In function ‘void afis(int)’:
aranjamente.cpp:12:6: warning: this ‘for’ clause does not guard... [-Wmisleading-indentation]
   12 |      for(int i=1;i<=m;i++) g<<x[i]<<" "; /la aranjamente, k e de la 1 la m
      |      ^~~
aranjamente.cpp:12:42: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the ‘for’
   12 |      for(int i=1;i<=m;i++) g<<x[i]<<" "; /la aranjamente, k e de la 1 la m
      |                                          ^
aranjamente.cpp:12:42: error: expected primary-expression before ‘/’ token
aranjamente.cpp:12:43: error: ‘la’ was not declared in this scope
   12 |      for(int i=1;i<=m;i++) g<<x[i]<<" "; /la aranjamente, k e de la 1 la m
      |                                           ^~
aranjamente.cpp: In function ‘int valid(int)’:
aranjamente.cpp:20:9: warning: this ‘if’ clause does not guard... [-Wmisleading-indentation]
   20 |         if(x[k]==x[i]) return 0; / trebuie sa fie elemente distincte
      |         ^~
aranjamente.cpp:20:34: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the ‘if’
   20 |         if(x[k]==x[i]) return 0; / trebuie sa fie elemente distincte
      |                                  ^
aranjamente.cpp:19:5: warning: this ‘for’ clause does not guard... [-Wmisleading-indentation]
   19 |     for(i=1;i<k;i++)
      |     ^~~
aranjamente.cpp:20:34: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the ‘for’
   20 |         if(x[k]==x[i]) return 0; / trebuie sa fie elemente distincte
      |                                  ^
aranjamente.cpp:20:34: error: expected primary-expression before ‘/’ token
aranjamente.cpp:20:36: error: ‘trebuie’ was not declared in this scope
   20 |         if(x[k]==x[i]) return 0; / trebuie sa fie elemente distincte
      |                                    ^~~~~~~
aranjamente.cpp: In function ‘void bkt(int)’:
aranjamente.cpp:31:13: warning: this ‘if’ clause does not guard... [-Wmisleading-indentation]
   31 |             if(k==m) afis(k); / daca s a ajuns la o solutie(diferenta fata de permutari)
      |             ^~
aranjamente.cpp:31:31: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the ‘if’
   31 |             if(k==m) afis(k); / daca s a ajuns la o solutie(diferenta fata de permutari)
      |                               ^
aranjamente.cpp:30:9: warning: this ‘if’ clause does not guard... [-Wmisleading-indentation]
   30 |         if(valid(k))
      |         ^~
aranjamente.cpp:31:31: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the ‘if’
   31 |             if(k==m) afis(k); / daca s a ajuns la o solutie(diferenta fata de permutari)
      |                               ^
aranjamente.cpp:31:31: error: expected primary-expression before ‘/’ token
aranjamente.cpp:31:33: error: ‘daca’ was not declared in this scope
   31 |             if(k==m) afis(k); / daca s a ajuns la o solutie(diferenta fata de permutari)
      |                                 ^~~~
aranjamente.cpp: In function ‘int valid(int)’:
aranjamente.cpp:22:1: warning: control reaches end of non-void function [-Wreturn-type]
   22 | }
      | ^

Cum funcționează evaluarea?