Rezumat problemă

PermPF

#202

Se citeşte un număr natural nenul n. Să se afişeze, în ordine lexicografică, permutările fără puncte fixe ale mulţimii {1,2,..,n}.

Fișiere Candale Silviu (silviu) medie

Clasa 11 Backtracking Elemente de combinatorică

Rezolvă

Detalii

Problema	PermPF	Operații I/O	permpf.in/permpf.out
Limita timp	0.5 secunde	Limita memorie	Total: 64 MB / Stivă 8 MB
Id soluție	#64855833	Utilizator	Buf Rares (21rares12)
Fișier	permpf.cpp	Dimensiune	694 B
Data încărcării	07 Iunie 2026, 16:58	Scor/rezultat	Eroare de compilare

Evaluare

Mesaj compilare

permpf.cpp:6:1: error: ‘ofstrema’ does not name a type
    6 | ofstrema cout("permpf.out");
      | ^~~~~~~~
permpf.cpp: In function ‘void afisare(int)’:
permpf.cpp:16:9: error: ‘cout’ was not declared in this scope
   16 |         cout<<sol[i]<<" ";
      |         ^~~~
permpf.cpp:2:1: note: ‘std::cout’ is defined in header ‘<iostream>’; did you forget to ‘#include <iostream>’?
    1 | #include <fstream>
  +++ |+#include <iostream>
    2 | using namespace std;
permpf.cpp:17:5: error: ‘cout’ was not declared in this scope
   17 |     cout<<endl;
      |     ^~~~
permpf.cpp:17:5: note: ‘std::cout’ is defined in header ‘<iostream>’; did you forget to ‘#include <iostream>’?
permpf.cpp: In function ‘int main()’:
permpf.cpp:44:9: error: ‘cout’ was not declared in this scope
   44 |         cout.close();
      |         ^~~~
permpf.cpp:44:9: note: ‘std::cout’ is defined in header ‘<iostream>’; did you forget to ‘#include <iostream>’?

Cum funcționează evaluarea?