Rezumat problemă

PartitiiNumar

#320

Se dă un număr natural n. Determinaţi, în ordine lexicografică, toate modalităţile de a-l scrie pe n ca sumă de numere naturale.

Fișiere Candale Silviu (silviu) ușoară

Clasa 11 Backtracking Probleme diverse

Rezolvă

Detalii

Problema	PartitiiNumar	Operații I/O	partitiinumar.in/partitiinumar.out
Limita timp	0.5 secunde	Limita memorie	Total: 64 MB / Stivă 8 MB
Id soluție	#64478886	Utilizator	Bora Luca (eu_Bora_Luca)
Fișier	partitiinumar.cpp	Dimensiune	515 B
Data încărcării	09 Mai 2026, 19:02	Scor/rezultat	Eroare de compilare

Evaluare

Mesaj compilare

partitiinumar.cpp:2:1: error: ‘ifstream’ does not name a type
    2 | ifstream cin("partitiinumar.in");
      | ^~~~~~~~
partitiinumar.cpp:3:1: error: ‘ofstream’ does not name a type
    3 | ofstream cout("partitiinumar.out");
      | ^~~~~~~~
partitiinumar.cpp: In function ‘void backt(int, int)’:
partitiinumar.cpp:13:13: error: ‘cout’ was not declared in this scope
   13 |             cout << s[j] << " ";
      |             ^~~~
partitiinumar.cpp:2:1: note: ‘std::cout’ is defined in header ‘<iostream>’; did you forget to ‘#include <iostream>’?
    1 | #include <fstream>
  +++ |+#include <iostream>
    2 | ifstream cin("partitiinumar.in");
partitiinumar.cpp:14:9: error: ‘cout’ was not declared in this scope
   14 |         cout << '\n';
      |         ^~~~
partitiinumar.cpp:14:9: note: ‘std::cout’ is defined in header ‘<iostream>’; did you forget to ‘#include <iostream>’?
partitiinumar.cpp: In function ‘int main()’:
partitiinumar.cpp:26:5: error: ‘cin’ was not declared in this scope
   26 |     cin >> n;
      |     ^~~
partitiinumar.cpp:26:5: note: ‘std::cin’ is defined in header ‘<iostream>’; did you forget to ‘#include <iostream>’?

Cum funcționează evaluarea?