Rezumat problemă

PartitiiNumar1

#321

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

Fișiere Candale Silviu (silviu) ușoară

Clasa 11 Backtracking Probleme diverse

Rezolvă

Detalii

Problema	PartitiiNumar1	Operații I/O	partitiinumar1.in/partitiinumar1.out
Limita timp	0.5 secunde	Limita memorie	Total: 64 MB / Stivă 8 MB
Id soluție	#64332031	Utilizator	Bora Luca (eu_Bora_Luca)
Fișier	partitiinumar1.cpp	Dimensiune	455 B
Data încărcării	30 Aprilie 2026, 09:28	Scor/rezultat	Eroare de compilare

Evaluare

Mesaj compilare

partitiinumar1.cpp:2:1: error: ‘ifstream’ does not name a type
    2 | ifstream cin("partitiinumar1.in");
      | ^~~~~~~~
partitiinumar1.cpp:3:1: error: ‘ofstream’ does not name a type
    3 | ofstream cout("partitiinumar1.out");
      | ^~~~~~~~
partitiinumar1.cpp: In function ‘void backt(int, int)’:
partitiinumar1.cpp:11:13: error: ‘cout’ was not declared in this scope
   11 |             cout<<s[j]<<' ';
      |             ^~~~
partitiinumar1.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("partitiinumar1.in");
partitiinumar1.cpp:12:9: error: ‘cout’ was not declared in this scope
   12 |         cout<<'\n';
      |         ^~~~
partitiinumar1.cpp:12:9: note: ‘std::cout’ is defined in header ‘<iostream>’; did you forget to ‘#include <iostream>’?
partitiinumar1.cpp: In function ‘int main()’:
partitiinumar1.cpp:24:4: error: ‘cin’ was not declared in this scope
   24 |    cin>>n;
      |    ^~~
partitiinumar1.cpp:24:4: note: ‘std::cin’ is defined in header ‘<iostream>’; did you forget to ‘#include <iostream>’?

Cum funcționează evaluarea?