Rezumat problemă

NextPrime

#4871

Se dă un șir de n numere naturale. Pentru fiecare din numerele din șir trebuie să afișați următorul număr natural, strict mai mare, care este prim.

Fișiere Pracsiu Dan (dnprx) Pracsiu Dan medie

Clasa 9 Tablouri unidimensionale (vectori) Vectori caracteristici / de frecventa Ciurul lui Eratostene

Rezolvă

Detalii

Problema	NextPrime	Operații I/O	nextprime.in/nextprime.out
Limita timp	0.2 secunde	Limita memorie	Total: 64 MB / Stivă 8 MB
Id soluție	#65020621	Utilizator	Fluieras Matei (Strugy)
Fișier	nextprime.cpp	Dimensiune	644 B
Data încărcării	16 Iulie 2026, 17:32	Scor/rezultat	Eroare de compilare

Evaluare

Mesaj compilare

nextprime.cpp: In function ‘int main()’:
nextprime.cpp:22:5: error: ‘ifstream’ was not declared in this scope; did you mean ‘std::ifstream’?
   22 |     ifstream fin("nextprime.in");
      |     ^~~~~~~~
      |     std::ifstream
In file included from /usr/include/c++/13/ios:40,
                 from /usr/include/c++/13/ostream:40,
                 from /usr/include/c++/13/iostream:41,
                 from nextprime.cpp:1:
/usr/include/c++/13/iosfwd:164:41: note: ‘std::ifstream’ declared here
  164 |   typedef basic_ifstream<char>          ifstream;
      |                                         ^~~~~~~~
nextprime.cpp:23:5: error: ‘ofstream’ was not declared in this scope; did you mean ‘std::ofstream’?
   23 |     ofstream fout("nextprime.out");
      |     ^~~~~~~~
      |     std::ofstream
/usr/include/c++/13/iosfwd:167:41: note: ‘std::ofstream’ declared here
  167 |   typedef basic_ofstream<char>          ofstream;
      |                                         ^~~~~~~~
nextprime.cpp:26:5: error: ‘fin’ was not declared in this scope
   26 |     fin >> n;
      |     ^~~
nextprime.cpp:40:9: error: ‘fout’ was not declared in this scope
   40 |         fout << x << " ";
      |         ^~~~

Cum funcționează evaluarea?