#3479
2lan
C++
Se da un număr n
. Calculați ultima cifră a lui \({2}^{n}\).
Problema | 2lan | Operații I/O |
2lan.in /2lan.out
|
---|---|---|---|
Limita timp | 0.1 secunde | Limita memorie |
Total: 0.1 MB
/
Stivă 0.1 MB
|
Id soluție | #53842729 | Utilizator | |
Fișier | lan.cpp | Dimensiune | 386 B |
Data încărcării | 12 Noiembrie 2024, 23:48 | Scor / rezultat | Eroare de compilare |
lan.cpp:5:13: error: variable 'std::ifstream cin' has initializer but incomplete type ifstream cin("2lan.in"); ^ lan.cpp:6:14: error: variable 'std::ofstream cout' has initializer but incomplete type ofstream cout("2lan.out"); ^ lan.cpp: In function 'int main()': lan.cpp:11:5: error: reference to 'cin' is ambiguous cin >> n; ^ lan.cpp:5:10: note: candidates are: <typeprefixerror>cin ifstream cin("2lan.in"); ^ In file included from lan.cpp:1:0: /usr/include/c++/4.8/iostream:60:18: note: std::istream std::cin extern istream cin; /// Linked to standard input ^ lan.cpp:13:9: error: reference to 'cout' is ambiguous cout << 1; ^ lan.cpp:6:10: note: candidates are: <typeprefixerror>cout ofstream cout("2lan.out"); ^ In file included from lan.cpp:1:0: /usr/include/c++/4.8/iostream:61:18: note: std::ostream std::cout extern ostream cout; /// Linked to standard output ^ lan.cpp:17:9: error: reference to 'cout' is ambiguous cout << 6; ^ lan.cpp:6:10: note: candidates are: <typeprefixerror>cout ofstream cout("2lan.out"); ^ In file included from lan.cpp:1:0: /usr/include/c++/4.8/iostream:61:18: note: std::ostream std::cout extern ostream cout; /// Linked to standard output ^ lan.cpp:19:9: error: reference to 'cout' is ambiguous cout << 8; ^ lan.cpp:6:10: note: candidates are: <typeprefixerror>cout ofstream cout("2lan.out"); ^ In file included from lan.cpp:1:0: /usr/include/c++/4.8/iostream:61:18: note: std::ostream std::cout extern ostream cout; /// Linked to standard output ^ lan.cpp:21:9: error: reference to 'cout' is ambiguous cout << 4; ^ lan.cpp:6:10: note: candidates are: <typeprefixerror>cout ofstream cout("2lan.out"); ^ In file included from lan.cpp:1:0: /usr/include/c++/4.8/iostream:61:18: note: std::ostream std::cout extern ostream cout; /// Linked to standard output ^ lan.cpp:23:9: error: reference to 'cout' is ambiguous cout << 2; ^ lan.cpp:6:10: note: candidates are: <typeprefixerror>cout ofstream cout("2lan.out"); ^ In file included from lan.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 2lan 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.