#2572
Se citește un număr n și apoi n numere naturale. Să se verifice pentru fiecare număr dacă este pătrat perfect.
| Problema | Patrat Perfect | Operații I/O |
tastatură/ecran
|
|---|---|---|---|
| Limita timp | 0.2 secunde | Limita memorie |
Total: 64 MB
/
Stivă 8 MB
|
| Id soluție | #64517743 | Utilizator | |
| Fișier | patrat_perfect.cpp | Dimensiune | 328 B |
| Data încărcării | 12 Mai 2026, 10:32 | Scor/rezultat | Eroare de compilare |
patrat_perfect.cpp:1:1: error: ‘include’ does not name a type 1 | include <iostream> | ^~~~~~~ In file included from /usr/include/c++/13/cmath:45, from patrat_perfect.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) | ^~~~~~~~~ patrat_perfect.cpp: In function ‘int main()’: patrat_perfect.cpp:7:5: error: ‘cin’ was not declared in this scope 7 | cin >> n; | ^~~ patrat_perfect.cpp:3:1: note: ‘std::cin’ is defined in header ‘<iostream>’; did you forget to ‘#include <iostream>’? 2 | #include <cmath> +++ |+#include <iostream> 3 | using namespace std; patrat_perfect.cpp:16:13: error: ‘cout’ was not declared in this scope 16 | cout << "DA\n"; | ^~~~ patrat_perfect.cpp:16:13: note: ‘std::cout’ is defined in header ‘<iostream>’; did you forget to ‘#include <iostream>’? patrat_perfect.cpp:18:13: error: ‘cout’ was not declared in this scope 18 | cout << "NU\n"; | ^~~~ patrat_perfect.cpp:18:13: note: ‘std::cout’ is defined in header ‘<iostream>’; did you forget to ‘#include <iostream>’?
www.pbinfo.ro permite evaluarea a două tipuri de probleme:
Problema Patrat Perfect face parte din prima categorie. Soluția propusă de tine va fi evaluată astfel:
Suma punctajelor acordate pe testele utilizate pentru verificare este 100. Astfel, soluția ta poate obține cel mult 100 de puncte, caz în care se poate considera corectă.