Rezumat problemă

Combinari

#197

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

Fișiere Candale Silviu (silviu) ușoară

Clasa 11 Backtracking Elemente de combinatorică

Rezolvă

Detalii

Problema	Combinari	Operații I/O	combinari.in/combinari.out
Limita timp	0.5 secunde	Limita memorie	Total: 64 MB / Stivă 8 MB
Id soluție	#64215796	Utilizator	Balint Raluca (Raluca_Balint)
Fișier	combinari.cpp	Dimensiune	498 B
Data încărcării	23 Aprilie 2026, 11:52	Scor/rezultat	Eroare de compilare

Evaluare

Mesaj compilare

combinari.cpp:8:1: error: expected ‘,’ or ‘;’ before ‘int’
    8 | int n,p,s[16];
      | ^~~
combinari.cpp: In function ‘void afisare()’:
combinari.cpp:13:20: error: ‘p’ was not declared in this scope
   13 |     for(int i=1;i<=p;i++)
      |                    ^
combinari.cpp:14:15: error: ‘s’ was not declared in this scope
   14 |         cout<<s[i]<<" ";
      |               ^
combinari.cpp: In function ‘void back(int)’:
combinari.cpp:20:11: error: ‘n’ was not declared in this scope
   20 |     if(k==n+1)
      |           ^
combinari.cpp:24:19: error: ‘s’ was not declared in this scope
   24 |         for(int i=s[k-1]+1;i<=n-p+k;i++)
      |                   ^
combinari.cpp:24:33: error: ‘p’ was not declared in this scope
   24 |         for(int i=s[k-1]+1;i<=n-p+k;i++)
      |                                 ^
combinari.cpp: In function ‘int main()’:
combinari.cpp:33:10: error: ‘n’ was not declared in this scope
   33 |     cin>>n>>p;
      |          ^
combinari.cpp:33:13: error: ‘p’ was not declared in this scope
   33 |     cin>>n>>p;
      |             ^
combinari.cpp:34:5: error: ‘s’ was not declared in this scope
   34 |     s[0] = 0;
      |     ^

Cum funcționează evaluarea?