Rezumat problemă

Permutari6

#3909

Se citesc două numere a și b. Să se afișeze, în ordine lexicografică, permutările mulțimii {a, a + 1, ..., b}.

Consola Candale Silviu (silviu) ușoară

Clasa 11 Backtracking Elemente de combinatorică

Rezolvă

Detalii

Problema	Permutari6	Operații I/O	tastatură/ecran
Limita timp	0.5 secunde	Limita memorie	Total: 64 MB / Stivă 8 MB
Id soluție	#64846966	Utilizator	Botan Vlad (vladbotan)
Fișier	permutari6.cpp	Dimensiune	439 B
Data încărcării	06 Iunie 2026, 15:52	Scor/rezultat	Eroare de compilare

Evaluare

Mesaj compilare

permutari6.cpp: In function ‘void bkt(int, int)’:
permutari6.cpp:10:27: error: ‘a’ was not declared in this scope
   10 |         {       for(int i=a; i<=n; i++)
      |                           ^
permutari6.cpp:12:25: error: ‘cout’ was not declared in this scope
   12 |                         cout<<v[i-a]<<" ";
      |                         ^~~~
permutari6.cpp:2:1: note: ‘std::cout’ is defined in header ‘<iostream>’; did you forget to ‘#include <iostream>’?
    1 | #include <fstream>
  +++ |+#include <iostream>
    2 | int v[10];
permutari6.cpp:14:17: error: ‘cout’ was not declared in this scope
   14 |                 cout<<'\n';
      |                 ^~~~
permutari6.cpp:14:17: note: ‘std::cout’ is defined in header ‘<iostream>’; did you forget to ‘#include <iostream>’?
permutari6.cpp:17:27: error: ‘a’ was not declared in this scope
   17 |                 for(int i=a; i<=b; i++)
      |                           ^
permutari6.cpp:17:33: error: ‘b’ was not declared in this scope
   17 |                 for(int i=a; i<=b; i++)
      |                                 ^
permutari6.cpp: In function ‘int main()’:
permutari6.cpp:30:9: error: ‘cin’ was not declared in this scope
   30 | {       cin>>a>>b;
      |         ^~~
permutari6.cpp:30:9: note: ‘std::cin’ is defined in header ‘<iostream>’; did you forget to ‘#include <iostream>’?

Cum funcționează evaluarea?