Rezumat problemă

PartitiiNumar4

#324

Se dă un număr natural n şi o mulţime cu m elemente, numere naturale nenule. Determinaţi, în ordine lexicografică, toate modalităţile de a-l scrie pe n ca sumă de termeni din acea mulţime.

Fișiere Candale Silviu (silviu) medie

Clasa 11 Backtracking Probleme diverse

Rezolvă

Detalii

Problema	PartitiiNumar4	Operații I/O	partitiinumar4.in/partitiinumar4.out
Limita timp	0.5 secunde	Limita memorie	Total: 64 MB / Stivă 8 MB
Id soluție	#64108256	Utilizator	Chirculescu Alex (Chirculescu_Alex)
Fișier	partitiinumar4.cpp	Dimensiune	652 B
Data încărcării	17 Aprilie 2026, 12:19	Scor/rezultat	Eroare de compilare

Evaluare

Mesaj compilare

partitiinumar4.cpp:4:1: error: ‘ifstream’ does not name a type
    4 | ifstream fin("partitiinumar4.in");
      | ^~~~~~~~
partitiinumar4.cpp:5:1: error: ‘ofstream’ does not name a type
    5 | ofstream fout("partitiinumar4.out")
      | ^~~~~~~~
partitiinumar4.cpp: In function ‘void afisare(int)’:
partitiinumar4.cpp:11:5: error: ‘fout’ was not declared in this scope
   11 |     fout<<a[i]<<' ';
      |     ^~~~
partitiinumar4.cpp:11:11: error: ‘a’ was not declared in this scope
   11 |     fout<<a[i]<<' ';
      |           ^
partitiinumar4.cpp:12:5: error: ‘fout’ was not declared in this scope
   12 |     fout<<endl;
      |     ^~~~
partitiinumar4.cpp: In function ‘int verificare(int)’:
partitiinumar4.cpp:15:10: error: ‘a’ was not declared in this scope
   15 | {if(i>1&&a[i]<a[i-1])
      |          ^
partitiinumar4.cpp: In function ‘void back(int, int)’:
partitiinumar4.cpp:21:18: error: ‘m’ was not declared in this scope
   21 | { for(int j=1;j<=m;j++)
      |                  ^
partitiinumar4.cpp:22:2: error: ‘a’ was not declared in this scope
   22 | {a[i]=b[j];
      |  ^
partitiinumar4.cpp:22:7: error: ‘b’ was not declared in this scope
   22 | {a[i]=b[j];
      |       ^
partitiinumar4.cpp:23:12: error: ‘n’ was not declared in this scope
   23 | if(sp+a[i]>n)
      |            ^
partitiinumar4.cpp:26:14: error: ‘n’ was not declared in this scope
   26 | {if(sp+a[i]==n)
      |              ^
partitiinumar4.cpp: In function ‘int main()’:
partitiinumar4.cpp:36:4: error: ‘fin’ was not declared in this scope
   36 |    fin>>n>>m;
      |    ^~~
partitiinumar4.cpp:36:9: error: ‘n’ was not declared in this scope
   36 |    fin>>n>>m;
      |         ^
partitiinumar4.cpp:36:12: error: ‘m’ was not declared in this scope; did you mean ‘tm’?
   36 |    fin>>n>>m;
      |            ^
      |            tm
partitiinumar4.cpp:38:6: error: ‘b’ was not declared in this scope
   38 | fin>>b[i];
      |      ^
partitiinumar4.cpp:40:11: error: expected ‘;’ before ‘fin’
   40 | back(1, 0)
      |           ^
      |           ;
   41 |     fin.close();
      |     ~~~    
partitiinumar4.cpp:42:5: error: ‘fout’ was not declared in this scope
   42 |     fout.close();
      |     ^~~~

Cum funcționează evaluarea?