Rezumat problemă

Permutari

#123

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

Fișiere Candale Silviu (silviu) ușoară

Clasa 11 Backtracking Elemente de combinatorică

Rezolvă

Detalii

Problema	Permutari	Operații I/O	permutari.in/permutari.out
Limita timp	0.5 secunde	Limita memorie	Total: 64 MB / Stivă 8 MB
Id soluție	#57678234	Utilizator	gavojdea dariana (daariana)
Fișier	permutari.cpp	Dimensiune	1.18 KB
Data încărcării	10 Aprilie 2025, 09:32	Scor / rezultat	Eroare de compilare

Evaluare

Mesaj compilare

permutari.cpp:5:1: error: expected ',' or ';' before 'ofstream'
 ofstream g ("permutari.out")

 ^
permutari.cpp: In function 'void init()':
permutari.cpp:9:5: error: 'st' was not declared in this scope
     st[k]=0;

     ^
permutari.cpp:9:8: error: 'k' was not declared in this scope
     st[k]=0;

        ^
permutari.cpp: In function 'int succesor()':
permutari.cpp:13:9: error: 'st' was not declared in this scope
     if (st[k]<n) { st[k]++; return 1;}

         ^
permutari.cpp:13:12: error: 'k' was not declared in this scope
     if (st[k]<n) { st[k]++; return 1;}

            ^
permutari.cpp:13:15: error: 'n' was not declared in this scope
     if (st[k]<n) { st[k]++; return 1;}

               ^
permutari.cpp: In function 'int e_valid()':
permutari.cpp:19:20: error: 'k' was not declared in this scope
      for(int i=1;i<k;i++)

                    ^
permutari.cpp:20:12: error: 'st' was not declared in this scope
         if(st[k]==st[i])

            ^
permutari.cpp: In function 'int solutie()':
permutari.cpp:26:13: error: 'k' was not declared in this scope
      return k==n;

             ^
permutari.cpp:26:16: error: 'n' was not declared in this scope
      return k==n;

                ^
permutari.cpp: In function 'void tipar()':
permutari.cpp:31:21: error: 'k' was not declared in this scope
          for(i=1;i<=k;i++)

                     ^
permutari.cpp:32:13: error: 'g' was not declared in this scope
             g<<st[i]<<" ";

             ^
permutari.cpp:32:16: error: 'st' was not declared in this scope
             g<<st[i]<<" ";

                ^
permutari.cpp:33:10: error: 'g' was not declared in this scope
          g<< endl;

          ^
permutari.cpp: At global scope:
permutari.cpp:35:21: error: expected initializer before 'r'
          void back()r

                     ^
permutari.cpp: In function 'int solutie()':
permutari.cpp:27:1: warning: control reaches end of non-void function [-Wreturn-type]
 }

 ^

Cum funcționează evaluarea?