Rezumat problemă

Lant

#475

Se dă lista muchiilor unui graf neorientat cu n vârfuri și două vârfuri p q. Să se determine toate lanțurile elementare cu extremitățile p și q.

Fișiere Candale Silviu (silviu) ușoară

Clasa 11 Teoria Grafurilor Probleme elementare cu grafuri neorientate

Rezolvă

Detalii

Problema	Lant	Operații I/O	lant.in/lant.out
Limita timp	0.5 secunde	Limita memorie	Total: 64 MB / Stivă 8 MB
Id soluție	#27821634	Utilizator	Ilie Iulian (Ilie_Iulian)
Fișier	lant.cpp	Dimensiune	833 B
Data încărcării	12 Februarie 2021, 10:40	Scor / rezultat	Eroare de compilare

Evaluare

Mesaj compilare

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

 ^
lant.cpp: In function 'void afisare(int)':
lant.cpp:21:9: error: 'fout' was not declared in this scope
         fout<<st[i]<<" ";

         ^
lant.cpp:21:15: error: 'st' was not declared in this scope
         fout<<st[i]<<" ";

               ^
lant.cpp:22:5: error: 'fout' was not declared in this scope
     fout<<endl;

     ^
lant.cpp: In function 'int valid(int)':
lant.cpp:26:6: error: 'i' was not declared in this scope
  for(i=1;i<=k-1;i++)

      ^
lant.cpp:27:12: error: 'st' was not declared in this scope
         if(st[k]==st[i])

            ^
lant.cpp: In function 'void back(int)':
lant.cpp:33:17: error: 'n' was not declared in this scope
  for(int i=1;i<=n;i++)

                 ^
lant.cpp:35:6: error: 'st' was not declared in this scope
      st[k]=1;

      ^
lant.cpp:37:16: error: 'a' was not declared in this scope
             if(a[st[k][st[k-1]]==1)

                ^
lant.cpp:37:35: error: expected ']' before ')' token
             if(a[st[k][st[k-1]]==1)

                                   ^
lant.cpp:38:28: error: 'q' was not declared in this scope
                  if(st[k]==q)

                            ^
lant.cpp:37:15: warning: suggest explicit braces to avoid ambiguous 'else' [-Wparentheses]
             if(a[st[k][st[k-1]]==1)

               ^
lant.cpp: In function 'int main()':
lant.cpp:46:9: error: 'a' was not declared in this scope
  citire(a,n,m)

         ^
lant.cpp:46:11: error: 'n' was not declared in this scope
  citire(a,n,m)

           ^
lant.cpp:46:13: error: 'm' was not declared in this scope
  citire(a,n,m)

             ^
lant.cpp:47:9: error: expected ';' before 'st'
         st[1]=p;

         ^

Cum funcționează evaluarea?