Rezumat problemă

Sume

#237

Se dă un şir cu n numere naturale. Să se afişeze suma primilor n termeni din şir, apoi suma primilor n-1 termeni din şir, şi aşa mai departe.

Variante Bacalaureat 2009

Fișiere Candale Silviu (silviu) ușoară

Clasa 9 Tablouri unidimensionale (vectori) Parcurgerea vectorilor Bacalaureat Bacalaureat 2009 Sume parțiale

Rezolvă

Detalii

Problema	Sume	Operații I/O	sume.in/sume.out
Limita timp	0.1 secunde	Limita memorie	Total: 64 MB / Stivă 8 MB
Id soluție	#57620867	Utilizator	Pitzanu . (David_450)
Fișier	sume.cpp	Dimensiune	225 B
Data încărcării	08 Aprilie 2025, 09:01	Scor / rezultat	Eroare de compilare

Evaluare

Mesaj compilare

sume.cpp:4:14: error: variable 'std::ifstream cin' has initializer but incomplete type
 ifstream cin(sume.in);

              ^
sume.cpp:4:14: error: 'sume' was not declared in this scope
sume.cpp:5:15: error: variable 'std::ofstream cout' has initializer but incomplete type
 ofstream cout(sume.out);

               ^
sume.cpp:5:15: error: 'sume' was not declared in this scope
sume.cpp: In function 'int main()':
sume.cpp:10:5: error: reference to 'cin' is ambiguous
     cin>>n;

     ^
sume.cpp:4:10: note: candidates are: <typeprefixerror>cin
 ifstream cin(sume.in);

          ^
In file included from sume.cpp:1:0:
/usr/include/c++/4.8/iostream:60:18: note:                 std::istream std::cin
   extern istream cin;  /// Linked to standard input
                  ^
sume.cpp:12:2: error: reference to 'cin' is ambiguous
  cin>>v[i];

  ^
sume.cpp:4:10: note: candidates are: <typeprefixerror>cin
 ifstream cin(sume.in);

          ^
In file included from sume.cpp:1:0:
/usr/include/c++/4.8/iostream:60:18: note:                 std::istream std::cin
   extern istream cin;  /// Linked to standard input
                  ^
sume.cpp:14:5: error: expected ';' before '}' token
     }

     ^
sume.cpp:15:2: error: reference to 'cout' is ambiguous
  cout<<s;

  ^
sume.cpp:5:10: note: candidates are: <typeprefixerror>cout
 ofstream cout(sume.out);

          ^
In file included from sume.cpp:1:0:
/usr/include/c++/4.8/iostream:61:18: note:                 std::ostream std::cout
   extern ostream cout;  /// Linked to standard output
                  ^

Cum funcționează evaluarea?