Rezumat problemă

NrApPrime

#100

Se dă un șir cu n elemente numere naturale. Să se determine câte elemente din şir sunt numere prime.

Fișiere Candale Silviu (silviu) ușoară

Clasa 9 Tablouri unidimensionale (vectori) Parcurgerea vectorilor

Rezolvă

Detalii

Problema	NrApPrime	Operații I/O	nrapprime.in/nrapprime.out
Limita timp	0.1 secunde	Limita memorie	Total: 64 MB / Stivă 8 MB
Id soluție	#64853672	Utilizator	Tocitu Jesica (Jesicutzz)
Fișier	nrapprime.cpp	Dimensiune	508 B
Data încărcării	07 Iunie 2026, 13:54	Scor/rezultat	Eroare de compilare

Evaluare

Mesaj compilare

nrapprime.cpp:1:1: error: ‘include’ does not name a type
    1 | include <fstream>
      | ^~~~~~~
In file included from /usr/include/c++/13/cmath:45,
                 from nrapprime.cpp:2:
/usr/include/c++/13/ext/type_traits.h:164:35: error: ‘constexpr const bool __gnu_cxx::__is_null_pointer’ redeclared as different kind of entity
  164 |   __is_null_pointer(std::nullptr_t)
      |                                   ^
/usr/include/c++/13/ext/type_traits.h:159:5: note: previous declaration ‘template<class _Type> constexpr bool __gnu_cxx::__is_null_pointer(_Type)’
  159 |     __is_null_pointer(_Type)
      |     ^~~~~~~~~~~~~~~~~
/usr/include/c++/13/ext/type_traits.h:164:26: error: ‘nullptr_t’ is not a member of ‘std’
  164 |   __is_null_pointer(std::nullptr_t)
      |                          ^~~~~~~~~
nrapprime.cpp: In function ‘int main()’:
nrapprime.cpp:17:5: error: ‘ifstream’ was not declared in this scope
   17 |     ifstream fin("nrapprime.in");
      |     ^~~~~~~~
nrapprime.cpp:3:1: note: ‘std::ifstream’ is defined in header ‘<fstream>’; did you forget to ‘#include <fstream>’?
    2 | #include <cmath>
  +++ |+#include <fstream>
    3 | using namespace std;
nrapprime.cpp:18:5: error: ‘ofstream’ was not declared in this scope
   18 |     ofstream fout("nrapprime.out");
      |     ^~~~~~~~
nrapprime.cpp:18:5: note: ‘std::ofstream’ is defined in header ‘<fstream>’; did you forget to ‘#include <fstream>’?
nrapprime.cpp:21:5: error: ‘fin’ was not declared in this scope; did you mean ‘sin’?
   21 |     fin >> n;
      |     ^~~
      |     sin
nrapprime.cpp:29:5: error: ‘fout’ was not declared in this scope
   29 |     fout << cnt;
      |     ^~~~

Cum funcționează evaluarea?