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	#63068543	Utilizator	A S (qeyhmmmm)
Fișier	lant.cpp	Dimensiune	1.23 KB
Data încărcării	12 Februarie 2026, 12:54	Scor/rezultat	Eroare de compilare

Evaluare

Mesaj compilare

lant.cpp:4:14: warning: missing terminating " character [enabled by default]
 ifstream fin("lant.in);

              ^
lant.cpp:4:1: error: missing terminating " character
 ifstream fin("lant.in);

 ^
lant.cpp:5:15: warning: missing terminating " character [enabled by default]
 ofstream fout("lant.out);

               ^
lant.cpp:5:1: error: missing terminating " character
 ofstream fout("lant.out);

 ^
lant.cpp:7:18: error: 'n' has not been declared
 int A[101][101], n ,m, p, q;

                  ^
lant.cpp:7:21: error: 'm' has not been declared
 int A[101][101], n ,m, p, q;

                     ^
lant.cpp:7:24: error: 'p' has not been declared
 int A[101][101], n ,m, p, q;

                        ^
lant.cpp:7:27: error: 'q' has not been declared
 int A[101][101], n ,m, p, q;

                           ^
lant.cpp:7:28: error: expected ')' before ';' token
 int A[101][101], n ,m, p, q;

                            ^
lant.cpp:7:28: error: expected ')' before ';' token
lant.cpp: In function 'void afisare()':
lant.cpp:17:9: error: 'fout' was not declared in this scope
         fout << lant[i] << " ";

         ^
lant.cpp:18:24: error: 'q' was not declared in this scope
         if( lant[i] == q) { cout << endl; return; }// oprire pentru ca e finalul lantului

                        ^
lant.cpp:18:29: error: 'cout' was not declared in this scope
         if( lant[i] == q) { cout << endl; return; }// oprire pentru ca e finalul lantului

                             ^
lant.cpp: In function 'void gen(int, int)':
lant.cpp:26:24: error: 'q' was not declared in this scope
     if( lant[poz-1] == q )

                        ^
lant.cpp:29:21: error: 'n' was not declared in this scope
     for(int i=1; i<=n; i++)

                     ^
lant.cpp:30:13: error: 'A' was not declared in this scope
         if( A[nod][i] == 1 && fol[i] == 0 ) // este muchie si nu repet nodul

             ^
lant.cpp: In function 'int main()':
lant.cpp:44:12: error: 'n' was not declared in this scope
     fin >> n >> m; // noduri si nr de muchii

            ^
lant.cpp:44:17: error: 'm' was not declared in this scope
     fin >> n >> m; // noduri si nr de muchii

                 ^
lant.cpp:47:16: error: invalid operands of types 'std::ifstream(std::ofstream (*)(int (*)[101], int, int, int, int)) {aka std::basic_ifstream<char>(std::basic_ofstream<char> (*)(int (*)[101], int, int, int, int))}' and 'int' to binary 'operator>>'
         fin >> a >> b;

                ^
lant.cpp:48:9: error: 'A' was not declared in this scope
         A[a][b] = 1; A[b][a] = 1;

         ^
lant.cpp:51:12: error: 'p' was not declared in this scope
     fin >> p >> q; // inceput si sfarsit la lant

            ^
lant.cpp:51:17: error: 'q' was not declared in this scope
     fin >> p >> q; // inceput si sfarsit la lant

                 ^

Cum funcționează evaluarea?