Rezumat problemă

Permutari2

#125

Se citeşte un număr natural nenul n, apoi n numere naturale distincte. Să se afişeze, în ordine lexicografică, permutările mulţimii formate din cele n numere citite.

Fișiere Candale Silviu (silviu) medie

Clasa 11 Backtracking Elemente de combinatorică

Rezolvă

Detalii

Problema	Permutari2	Operații I/O	permutari2.in/permutari2.out
Limita timp	0.5 secunde	Limita memorie	Total: 64 MB / Stivă 8 MB
Id soluție	#64147347	Utilizator	Costea Andrei (abc14)
Fișier	permutari2.cpp	Dimensiune	843 B
Data încărcării	20 Aprilie 2026, 13:34	Scor/rezultat	Eroare de compilare

Evaluare

Mesaj compilare

permutari2.cpp:5:1: error: expected ‘,’ or ‘;’ before ‘ofstream’
    5 | ofstream cout("permutari2.out")
      | ^~~~~~~~
permutari2.cpp: In function ‘int continuare(int)’:
permutari2.cpp:10:16: error: ‘s’ was not declared in this scope
   10 |             if(s[i]==s[k])
      |                ^
permutari2.cpp: In function ‘void afisare()’:
permutari2.cpp:16:10: error: expected primary-expression before ‘int’
   16 |     for((int i=1;i<=n;i++)
      |          ^~~
permutari2.cpp:16:10: error: expected ‘)’ before ‘int’
   16 |     for((int i=1;i<=n;i++)
      |         ~^~~
      |          )
permutari2.cpp:16:18: error: ‘i’ was not declared in this scope
   16 |     for((int i=1;i<=n;i++)
      |                  ^
permutari2.cpp:16:21: error: ‘n’ was not declared in this scope
   16 |     for((int i=1;i<=n;i++)
      |                     ^
permutari2.cpp:17:9: error: ‘cout’ was not declared in this scope
   17 |         cout<<v[s[i]]<<" ";
      |         ^~~~
permutari2.cpp:2:1: note: ‘std::cout’ is defined in header ‘<iostream>’; did you forget to ‘#include <iostream>’?
    1 | #include <fstream>
  +++ |+#include <iostream>
    2 | 
permutari2.cpp:17:15: error: ‘v’ was not declared in this scope
   17 |         cout<<v[s[i]]<<" ";
      |               ^
permutari2.cpp:17:17: error: ‘s’ was not declared in this scope
   17 |         cout<<v[s[i]]<<" ";
      |                 ^
permutari2.cpp:16:5: warning: this ‘for’ clause does not guard... [-Wmisleading-indentation]
   16 |     for((int i=1;i<=n;i++)
      |     ^~~
permutari2.cpp:18:9: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the ‘for’
   18 |         cout<<endl;
      |         ^~~~
permutari2.cpp:18:9: error: ‘cout’ was not declared in this scope
permutari2.cpp:18:9: note: ‘std::cout’ is defined in header ‘<iostream>’; did you forget to ‘#include <iostream>’?
permutari2.cpp: In function ‘void back(int)’:
permutari2.cpp:22:11: error: ‘n’ was not declared in this scope
   22 |     if(k==n+1)
      |           ^
permutari2.cpp:27:7: error: ‘s’ was not declared in this scope
   27 |       s[k]=i;
      |       ^
permutari2.cpp: In function ‘int main()’:
permutari2.cpp:35:10: error: ‘n’ was not declared in this scope
   35 |     cin>>n;
      |          ^
permutari2.cpp:37:14: error: ‘v’ was not declared in this scope
   37 |         cin>>v[i];
      |              ^
permutari2.cpp:41:12: error: ‘v’ was not declared in this scope
   41 |         if(v[i]>v[j])
      |            ^

Cum funcționează evaluarea?