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	#57058954	Utilizator	constantinescu sonia (w0000)
Fișier	lant.cpp	Dimensiune	1.70 KB
Data încărcării	14 Martie 2025, 11:10	Scor / rezultat	Eroare de compilare

Evaluare

Mesaj compilare

lant.cpp:73:13: error: redefinition of 'std::ifstream cin'
 ifstream cin("lant.in");

             ^
lant.cpp:5:10: error: 'std::ifstream cin' previously declared here
 ifstream cin("lant.in");

          ^
lant.cpp:74:14: error: redefinition of 'std::ofstream cout'
 ofstream cout("lant.out");

              ^
lant.cpp:6:10: error: 'std::ofstream cout' previously declared here
 ofstream cout("lant.out");

          ^
lant.cpp:76:13: error: redefinition of 'int a [21][21]'
 int a[21][21],w[21],v[21],n,m;

             ^
lant.cpp:8:5: error: 'int a [21][21]' previously declared here
 int a[21][21],w[21],v[21],n,m;

     ^
lant.cpp:76:19: error: redefinition of 'int w [21]'
 int a[21][21],w[21],v[21],n,m;

                   ^
lant.cpp:8:15: error: 'int w [21]' previously declared here
 int a[21][21],w[21],v[21],n,m;

               ^
lant.cpp:76:25: error: redefinition of 'int v [21]'
 int a[21][21],w[21],v[21],n,m;

                         ^
lant.cpp:8:21: error: 'int v [21]' previously declared here
 int a[21][21],w[21],v[21],n,m;

                     ^
lant.cpp:76:27: error: redefinition of 'int n'
 int a[21][21],w[21],v[21],n,m;

                           ^
lant.cpp:8:27: error: 'int n' previously declared here
 int a[21][21],w[21],v[21],n,m;

                           ^
lant.cpp:76:29: error: redefinition of 'int m'
 int a[21][21],w[21],v[21],n,m;

                             ^
lant.cpp:8:29: error: 'int m' previously declared here
 int a[21][21],w[21],v[21],n,m;

                             ^
lant.cpp:78:5: error: redefinition of 'int x'
 int x,y;

     ^
lant.cpp:10:5: error: 'int x' previously declared here
 int x,y;

     ^
lant.cpp:78:7: error: redefinition of 'int y'
 int x,y;

       ^
lant.cpp:10:7: error: 'int y' previously declared here
 int x,y;

       ^
lant.cpp:79:5: error: redefinition of 'int p'
 int p,q;

     ^
lant.cpp:11:5: error: 'int p' previously declared here
 int p,q;

     ^
lant.cpp:79:7: error: redefinition of 'int q'
 int p,q;

       ^
lant.cpp:11:7: error: 'int q' previously declared here
 int p,q;

       ^
lant.cpp: In function 'void afis(int)':
lant.cpp:81:6: error: redefinition of 'void afis(int)'
 void afis(int k){

      ^
lant.cpp:13:6: error: 'void afis(int)' previously defined here
 void afis(int k){

      ^
lant.cpp: In function 'void back(int)':
lant.cpp:88:6: error: redefinition of 'void back(int)'
 void back(int k){

      ^
lant.cpp:20:6: error: 'void back(int)' previously defined here
 void back(int k){

      ^
lant.cpp: In function 'int main()':
lant.cpp:104:5: error: redefinition of 'int main()'
 int main()

     ^
lant.cpp:36:5: error: 'int main()' previously defined here
 int main()

     ^

Cum funcționează evaluarea?