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	#64294318	Utilizator	Baltatescu Teona-Mhihaela (Teo17_)
Fișier	aranjamente.cpp	Dimensiune	1.25 KB
Data încărcării	28 Aprilie 2026, 12:36	Scor/rezultat	Eroare de compilare

Evaluare

Mesaj compilare

aranjamente.cpp:5:1: error: ‘ofstrem’ does not name a type
    5 | ofstrem out("aranjamente.out");
      | ^~~~~~~
aranjamente.cpp: In function ‘void Afis(int)’:
aranjamente.cpp:11:9: error: ‘out’ was not declared in this scope
   11 |         out << x[j] << " ";
      |         ^~~
aranjamente.cpp:12:5: error: ‘out’ was not declared in this scope
   12 |     out << endl;
      |     ^~~
aranjamente.cpp: In function ‘void Back(int)’:
aranjamente.cpp:31:11: warning: suggest explicit braces to avoid ambiguous ‘else’ [-Wdangling-else]
   31 |         if(OK(k))
      |           ^
aranjamente.cpp: At global scope:
aranjamente.cpp:43:5: error: redefinition of ‘int x [10]’
   43 | int x[10] , n , p;
      |     ^
aranjamente.cpp:6:5: note: ‘int x [10]’ previously declared here
    6 | int x[10] , n , p;
      |     ^
aranjamente.cpp:43:13: error: redefinition of ‘int n’
   43 | int x[10] , n , p;
      |             ^
aranjamente.cpp:6:13: note: ‘int n’ previously declared here
    6 | int x[10] , n , p;
      |             ^
aranjamente.cpp:43:17: error: redefinition of ‘int p’
   43 | int x[10] , n , p;
      |                 ^
aranjamente.cpp:6:17: note: ‘int p’ previously declared here
    6 | int x[10] , n , p;
      |                 ^
aranjamente.cpp:45:6: error: redefinition of ‘void Afis(int)’
   45 | void Afis(int k)
      |      ^~~~
aranjamente.cpp:8:6: note: ‘void Afis(int)’ previously defined here
    8 | void Afis(int k)
      |      ^~~~
aranjamente.cpp: In function ‘void Afis(int)’:
aranjamente.cpp:48:9: error: ‘out’ was not declared in this scope
   48 |         out << x[j] << " ";
      |         ^~~
aranjamente.cpp:49:5: error: ‘out’ was not declared in this scope
   49 |     out << endl;
      |     ^~~
aranjamente.cpp: At global scope:
aranjamente.cpp:52:6: error: redefinition of ‘bool OK(int)’
   52 | bool OK(int k){
      |      ^~
aranjamente.cpp:15:6: note: ‘bool OK(int)’ previously defined here
   15 | bool OK(int k){
      |      ^~
aranjamente.cpp:59:6: error: redefinition of ‘bool Solutie(int)’
   59 | bool Solutie(int k)
      |      ^~~~~~~
aranjamente.cpp:22:6: note: ‘bool Solutie(int)’ previously defined here
   22 | bool Solutie(int k)
      |      ^~~~~~~
aranjamente.cpp:64:6: error: redefinition of ‘void Back(int)’
   64 | void Back(int k){
      |      ^~~~
aranjamente.cpp:27:6: note: ‘void Back(int)’ previously defined here
   27 | void Back(int k){
      |      ^~~~
aranjamente.cpp: In function ‘void Back(int)’:
aranjamente.cpp:68:11: warning: suggest explicit braces to avoid ambiguous ‘else’ [-Wdangling-else]
   68 |         if(OK(k))
      |           ^
aranjamente.cpp: At global scope:
aranjamente.cpp:75:5: error: redefinition of ‘int main()’
   75 | int main(){
      |     ^~~~
aranjamente.cpp:38:5: note: ‘int main()’ previously defined here
   38 | int main(){
      |     ^~~~

Cum funcționează evaluarea?