Rezumat problemă

GradeK

#4068

Se dă lista muchiilor unui graf neorientat și un nod k. Să se determine nodurile din graf care au gradul egal cu gradul nodului k.

Fișiere Candale Silviu (silviu) ușoară

Clasa 11 Teoria Grafurilor Probleme elementare cu grafuri neorientate

Rezolvă

Detalii

Problema	GradeK	Operații I/O	gradek.in/gradek.out
Limita timp	0.1 secunde	Limita memorie	Total: 64 MB / Stivă 8 MB
Id soluție	#57681634	Utilizator	Dragan Vlad (Dragan_Vlad)
Fișier	gradek.cpp	Dimensiune	659 B
Data încărcării	10 Aprilie 2025, 10:50	Scor / rezultat	Eroare de compilare

Evaluare

Mesaj compilare

gradek.cpp:1:20: warning: extra tokens at end of #include directive [enabled by default]
 #include <iostream>#include <fstream>using namespace std;ifstream fin("gradek.in");ofstream fout("gradek.out");bool a[101][101];

                    ^
gradek.cpp:1:29: warning: invalid suffix on literal; C++11 requires a space between literal and identifier [-Wliteral-suffix]
 #include <iostream>#include <fstream>using namespace std;ifstream fin("gradek.in");ofstream fout("gradek.out");bool a[101][101];

                             ^
gradek.cpp: In function 'int main()':
gradek.cpp:4:5: error: 'fin' was not declared in this scope
     fin>>n>>k;

     ^
gradek.cpp:6:8: error: 'a' was not declared in this scope
        a[i][j]=a[j][i]=1;

        ^
gradek.cpp:8:11: error: 'a' was not declared in this scope
        if(a[k][j]==1) cnt++;

           ^
gradek.cpp:12:16: error: 'a' was not declared in this scope
             if(a[i][j]==1) c++;

                ^
gradek.cpp:14:10: error: 'fout' was not declared in this scope
     }    fout<<p<<endl;

          ^
gradek.cpp:14:19: error: 'endl' was not declared in this scope
     }    fout<<p<<endl;

                   ^
gradek.cpp:14:19: note: suggested alternative:
In file included from /usr/include/c++/4.8/iostream:39:0,
                 from gradek.cpp:1:
/usr/include/c++/4.8/ostream:564:5: note:   'std::endl'
     endl(basic_ostream<_CharT, _Traits>& __os)
     ^
gradek.cpp:18:16: error: 'a' was not declared in this scope
             if(a[i][j]==1) c++;

                ^

Cum funcționează evaluarea?