#3803
AriePoligonRegulat
Se dă un poligon regulat cu n
laturi cu l
lungimea unei laturi. Aflați aria poligonului.
matematică
Problema | AriePoligonRegulat | Operații I/O | tastatură/ecran |
---|---|---|---|
Limita timp | 0.1 secunde | Limita memorie |
Total: 64 MB
/
Stivă 8 MB
|
Id soluție | #49287815 | Utilizator | |
Fișier | ariepoligonregulat.cpp | Dimensiune | 183 B |
Data încărcării | 24 Februarie 2024, 10:33 | Scor / rezultat | Eroare de compilare |
ariepoligonregulat.cpp: In function 'int main()': ariepoligonregulat.cpp:6:5: error: 'cin' was not declared in this scope cin>>n>>l; ^ ariepoligonregulat.cpp:6:5: note: suggested alternative: In file included from ariepoligonregulat.cpp:1:0: /usr/include/c++/4.8/iostream:60:18: note: 'std::cin' extern istream cin; /// Linked to standard input ^ ariepoligonregulat.cpp:7:5: error: 'cout' was not declared in this scope cout<<setprecision(2)<<fixed<<(double)((l/2)*(1/tan(180/n))); ^ ariepoligonregulat.cpp:7:5: note: suggested alternative: In file included from ariepoligonregulat.cpp:1:0: /usr/include/c++/4.8/iostream:61:18: note: 'std::cout' extern ostream cout; /// Linked to standard output ^ ariepoligonregulat.cpp:7:25: error: 'setprecision' was not declared in this scope cout<<setprecision(2)<<fixed<<(double)((l/2)*(1/tan(180/n))); ^ ariepoligonregulat.cpp:7:25: note: suggested alternative: In file included from ariepoligonregulat.cpp:3:0: /usr/include/c++/4.8/iomanip:192:3: note: 'std::setprecision' setprecision(int __n) ^ ariepoligonregulat.cpp:7:28: error: 'fixed' was not declared in this scope cout<<setprecision(2)<<fixed<<(double)((l/2)*(1/tan(180/n))); ^ ariepoligonregulat.cpp:7:28: note: suggested alternative: In file included from /usr/include/c++/4.8/ios:42:0, from /usr/include/c++/4.8/ostream:38, from /usr/include/c++/4.8/iostream:39, from ariepoligonregulat.cpp:1: /usr/include/c++/4.8/bits/ios_base.h:964:3: note: 'std::fixed' fixed(ios_base& __base) ^
www.pbinfo.ro permite evaluarea a două tipuri de probleme:
Problema AriePoligonRegulat 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.