Rezumat problemă

LantPQ

#4956

Se dă un graf neorientat cu n vârfuri și două numere naturale p și q. Să se determine toate lanțurile elementare formate din cel puțin p muchii și cel mult q muchii, adică au lungimea în intervalul [p,q].

Fișiere Muresan Ciprian (mcip1977) medie

Clasa 11 Teoria Grafurilor Probleme elementare cu grafuri neorientate

Rezolvă

Detalii

Problema	LantPQ	Operații I/O	lantpq.in/lantpq.out
Limita timp	0.2 secunde	Limita memorie	Total: 64 MB / Stivă 8 MB
Id soluție	#64417917	Utilizator	Pislaru Natalia (Natalia244psrl)
Fișier	lantpq.cpp	Dimensiune	926 B
Data încărcării	05 Mai 2026, 23:32	Scor/rezultat	Eroare de compilare

Evaluare

Mesaj compilare

lantpq.cpp: In function ‘void afisare(int)’:
lantpq.cpp:12:9: error: reference to ‘cout’ is ambiguous
   12 |         cout<<x[i]<<' ';
      |         ^~~~
In file included from /usr/include/x86_64-linux-gnu/c++/13/bits/stdc++.h:146,
                 from lantpq.cpp:1:
/usr/include/c++/13/iostream:63:18: note: candidates are: ‘std::ostream std::cout’
   63 |   extern ostream cout;          ///< Linked to standard output
      |                  ^~~~
lantpq.cpp:5:10: note:                 ‘std::ofstream cout’
    5 | ofstream cout("lantpq.out");
      |          ^~~~
lantpq.cpp:13:5: error: reference to ‘cout’ is ambiguous
   13 |     cout<<'\n';
      |     ^~~~
/usr/include/c++/13/iostream:63:18: note: candidates are: ‘std::ostream std::cout’
   63 |   extern ostream cout;          ///< Linked to standard output
      |                  ^~~~
lantpq.cpp:5:10: note:                 ‘std::ofstream cout’
    5 | ofstream cout("lantpq.out");
      |          ^~~~
lantpq.cpp: In function ‘int main()’:
lantpq.cpp:40:5: error: reference to ‘cin’ is ambiguous
   40 |     cin>>n>>m;
      |     ^~~
/usr/include/c++/13/iostream:62:18: note: candidates are: ‘std::istream std::cin’
   62 |   extern istream cin;           ///< Linked to standard input
      |                  ^~~
lantpq.cpp:4:10: note:                 ‘std::ifstream cin’
    4 | ifstream cin("lantpq.in");
      |          ^~~
lantpq.cpp:44:9: error: reference to ‘cin’ is ambiguous
   44 |         cin>>u>>v;
      |         ^~~
/usr/include/c++/13/iostream:62:18: note: candidates are: ‘std::istream std::cin’
   62 |   extern istream cin;           ///< Linked to standard input
      |                  ^~~
lantpq.cpp:4:10: note:                 ‘std::ifstream cin’
    4 | ifstream cin("lantpq.in");
      |          ^~~
lantpq.cpp:49:5: error: reference to ‘cin’ is ambiguous
   49 |     cin>>p>>q;
      |     ^~~
/usr/include/c++/13/iostream:62:18: note: candidates are: ‘std::istream std::cin’
   62 |   extern istream cin;           ///< Linked to standard input
      |                  ^~~
lantpq.cpp:4:10: note:                 ‘std::ifstream cin’
    4 | ifstream cin("lantpq.in");
      |          ^~~
lantpq.cpp:61:9: error: reference to ‘cout’ is ambiguous
   61 |         cout<<"NU EXISTA";
      |         ^~~~
/usr/include/c++/13/iostream:63:18: note: candidates are: ‘std::ostream std::cout’
   63 |   extern ostream cout;          ///< Linked to standard output
      |                  ^~~~
lantpq.cpp:5:10: note:                 ‘std::ofstream cout’
    5 | ofstream cout("lantpq.out");
      |          ^~~~

Cum funcționează evaluarea?