#3312
Eratostene1
Se dau n
numere naturale. Aflaţi câte dintre aceste numere sunt prime.
NeuroN
Problema | Eratostene1 | Operații I/O |
eratostene1.in /eratostene1.out
|
---|---|---|---|
Limita timp | 0.1 secunde | Limita memorie |
Total: 0.1 MB
/
Stivă 0.1 MB
|
Id soluție | #29636810 | Utilizator | |
Fișier | eratostene1.cpp | Dimensiune | 560 B |
Data încărcării | 13 Mai 2021, 10:33 | Scor / rezultat | Eroare de compilare |
eratostene1.cpp:3:13: error: variable 'std::ifstream cin' has initializer but incomplete type ifstream cin("eratostene1.in"); ^ eratostene1.cpp:4:14: error: variable 'std::ofstream cout' has initializer but incomplete type ofstream cout("eratostene1.out"); ^ eratostene1.cpp:5:1: error: 'bitset' does not name a type bitset<500001> p; ^ eratostene1.cpp: In function 'int main()': eratostene1.cpp:7:5: error: 'p' was not declared in this scope p[0]=1; ^ eratostene1.cpp:13:5: error: reference to 'cin' is ambiguous cin >> n; ^ eratostene1.cpp:3:10: note: candidates are: <typeprefixerror>cin ifstream cin("eratostene1.in"); ^ In file included from eratostene1.cpp:1:0: /usr/include/c++/4.8/iostream:60:18: note: std::istream std::cin extern istream cin; /// Linked to standard input ^ eratostene1.cpp:16:9: error: reference to 'cin' is ambiguous cin >> x; ^ eratostene1.cpp:3:10: note: candidates are: <typeprefixerror>cin ifstream cin("eratostene1.in"); ^ In file included from eratostene1.cpp:1:0: /usr/include/c++/4.8/iostream:60:18: note: std::istream std::cin extern istream cin; /// Linked to standard input ^ eratostene1.cpp:22:5: error: reference to 'cout' is ambiguous cout << k; ^ eratostene1.cpp:4:10: note: candidates are: <typeprefixerror>cout ofstream cout("eratostene1.out"); ^ In file included from eratostene1.cpp:1:0: /usr/include/c++/4.8/iostream:61:18: note: std::ostream std::cout extern ostream cout; /// Linked to standard output ^
www.pbinfo.ro permite evaluarea a două tipuri de probleme:
Problema Eratostene1 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.