Rezumat problemă

VerifPrim

#45

Să se scrie un program care citește un număr natural și verifică dacă este prim.

Consola Candale Silviu (silviu) ușoară

Clasa 9 Algoritmi elementari Divizibilitate Numere prime

Rezolvă

Detalii

Problema	VerifPrim	Operații I/O	tastatură/ecran
Limita timp	0.1 secunde	Limita memorie	Total: 64 MB / Stivă 8 MB
Id soluție	#64558704	Utilizator	Irimia Paul Philip (PaulPhilipIrimia)
Fișier	verifprim.cpp	Dimensiune	907 B
Data încărcării	14 Mai 2026, 11:24	Scor/rezultat	Eroare de compilare

Evaluare

Mesaj compilare

verifprim.cpp:1:4: error: stray ‘#’ in program
    1 | cpp#include <iostream>
      |    ^
verifprim.cpp:1:1: error: ‘cpp’ does not name a type
    1 | cpp#include <iostream>
      | ^~~
In file included from /usr/include/c++/13/cmath:45,
                 from verifprim.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)
      |                          ^~~~~~~~~
verifprim.cpp: In function ‘int main()’:
verifprim.cpp:9:11: error: ‘cin’ was not declared in this scope
    9 |     if (!(cin >> n)) return 0;
      |           ^~~
verifprim.cpp:3:1: note: ‘std::cin’ is defined in header ‘<iostream>’; did you forget to ‘#include <iostream>’?
    2 | #include <cmath>
  +++ |+#include <iostream>
    3 | 
verifprim.cpp:13:9: error: ‘cout’ was not declared in this scope
   13 |         cout << "NU" << endl;
      |         ^~~~
verifprim.cpp:13:9: note: ‘std::cout’ is defined in header ‘<iostream>’; did you forget to ‘#include <iostream>’?
verifprim.cpp:13:25: error: ‘endl’ was not declared in this scope
   13 |         cout << "NU" << endl;
      |                         ^~~~
verifprim.cpp:3:1: note: ‘std::endl’ is defined in header ‘<ostream>’; did you forget to ‘#include <ostream>’?
    2 | #include <cmath>
  +++ |+#include <ostream>
    3 | 
verifprim.cpp:19:9: error: ‘cout’ was not declared in this scope
   19 |         cout << "DA" << endl;
      |         ^~~~
verifprim.cpp:19:9: note: ‘std::cout’ is defined in header ‘<iostream>’; did you forget to ‘#include <iostream>’?
verifprim.cpp:19:25: error: ‘endl’ was not declared in this scope
   19 |         cout << "DA" << endl;
      |                         ^~~~
verifprim.cpp:19:25: note: ‘std::endl’ is defined in header ‘<ostream>’; did you forget to ‘#include <ostream>’?
verifprim.cpp:25:9: error: ‘cout’ was not declared in this scope
   25 |         cout << "NU" << endl;
      |         ^~~~
verifprim.cpp:25:9: note: ‘std::cout’ is defined in header ‘<iostream>’; did you forget to ‘#include <iostream>’?
verifprim.cpp:25:25: error: ‘endl’ was not declared in this scope
   25 |         cout << "NU" << endl;
      |                         ^~~~
verifprim.cpp:25:25: note: ‘std::endl’ is defined in header ‘<ostream>’; did you forget to ‘#include <ostream>’?
verifprim.cpp:40:9: error: ‘cout’ was not declared in this scope
   40 |         cout << "DA" << endl;
      |         ^~~~
verifprim.cpp:40:9: note: ‘std::cout’ is defined in header ‘<iostream>’; did you forget to ‘#include <iostream>’?
verifprim.cpp:40:25: error: ‘endl’ was not declared in this scope
   40 |         cout << "DA" << endl;
      |                         ^~~~
verifprim.cpp:40:25: note: ‘std::endl’ is defined in header ‘<ostream>’; did you forget to ‘#include <ostream>’?
verifprim.cpp:42:9: error: ‘cout’ was not declared in this scope
   42 |         cout << "NU" << endl;
      |         ^~~~
verifprim.cpp:42:9: note: ‘std::cout’ is defined in header ‘<iostream>’; did you forget to ‘#include <iostream>’?
verifprim.cpp:42:25: error: ‘endl’ was not declared in this scope
   42 |         cout << "NU" << endl;
      |                         ^~~~
verifprim.cpp:42:25: note: ‘std::endl’ is defined in header ‘<ostream>’; did you forget to ‘#include <ostream>’?

Cum funcționează evaluarea?