Rezumat problemă

Frunze

#637

Se dă vectorul de tați al unui arbore cu rădăcină cu n noduri. Determinați rădăcina arborelui și frunzele acestuia.

Fișiere Candale Silviu (silviu) ușoară

Clasa 11 Teoria Grafurilor Arbori cu rădăcină

Rezolvă

Detalii

Problema	Frunze	Operații I/O	frunze.in/frunze.out
Limita timp	0.1 secunde	Limita memorie	Total: 64 MB / Stivă 8 MB
Id soluție	#64217486	Utilizator	Popescu Stefana (PopescuStefana)
Fișier	frunze.cpp	Dimensiune	527 B
Data încărcării	23 Aprilie 2026, 13:05	Scor/rezultat	Eroare de compilare

Evaluare

Mesaj compilare

frunze.cpp: In function ‘int main()’:
frunze.cpp:9:4: error: reference to ‘cin’ is ambiguous
    9 |    cin>>n;
      |    ^~~
In file included from frunze.cpp:1:
/usr/include/c++/13/iostream:62:18: note: candidates are: ‘std::istream std::cin’
   62 |   extern istream cin;           ///< Linked to standard input
      |                  ^~~
frunze.cpp:4:10: note:                 ‘std::ifstream cin’
    4 | ifstream cin ("frunze.in");
      |          ^~~
frunze.cpp:12:5: error: reference to ‘cin’ is ambiguous
   12 |     cin>>t[i];
      |     ^~~
/usr/include/c++/13/iostream:62:18: note: candidates are: ‘std::istream std::cin’
   62 |   extern istream cin;           ///< Linked to standard input
      |                  ^~~
frunze.cpp:4:10: note:                 ‘std::ifstream cin’
    4 | ifstream cin ("frunze.in");
      |          ^~~
frunze.cpp:17:5: error: reference to ‘cout’ is ambiguous
   17 |     cout<<i<<endl;
      |     ^~~~
/usr/include/c++/13/iostream:63:18: note: candidates are: ‘std::ostream std::cout’
   63 |   extern ostream cout;          ///< Linked to standard output
      |                  ^~~~
frunze.cpp:5:10: note:                 ‘std::ofstream cout’
    5 | ofstream cout ("frunze.out");
      |          ^~~~
frunze.cpp:22:8: error: reference to ‘cout’ is ambiguous
   22 |        cout<<k;
      |        ^~~~
/usr/include/c++/13/iostream:63:18: note: candidates are: ‘std::ostream std::cout’
   63 |   extern ostream cout;          ///< Linked to standard output
      |                  ^~~~
frunze.cpp:5:10: note:                 ‘std::ofstream cout’
    5 | ofstream cout ("frunze.out");
      |          ^~~~
frunze.cpp:23:8: error: reference to ‘cout’ is ambiguous
   23 |        cout<<endl;
      |        ^~~~
/usr/include/c++/13/iostream:63:18: note: candidates are: ‘std::ostream std::cout’
   63 |   extern ostream cout;          ///< Linked to standard output
      |                  ^~~~
frunze.cpp:5:10: note:                 ‘std::ofstream cout’
    5 | ofstream cout ("frunze.out");
      |          ^~~~
frunze.cpp:26:5: error: reference to ‘cout’ is ambiguous
   26 |     cout<<i<<" ";
      |     ^~~~
/usr/include/c++/13/iostream:63:18: note: candidates are: ‘std::ostream std::cout’
   63 |   extern ostream cout;          ///< Linked to standard output
      |                  ^~~~
frunze.cpp:5:10: note:                 ‘std::ofstream cout’
    5 | ofstream cout ("frunze.out");
      |          ^~~~

Cum funcționează evaluarea?