#3142
Dându-se un șir de caractere, să se cripteze/decripteze șirul dat folosind un tabel polybius.
| Problema | polybius | Operații I/O |
polybius.in/polybius.out
|
|---|---|---|---|
| Limita timp | 0.05 secunde | Limita memorie |
Total: 2 MB
/
Stivă 1 MB
|
| Id soluție | #64701219 | Utilizator | |
| Fișier | polybius.cpp | Dimensiune | 799 B |
| Data încărcării | 24 Mai 2026, 22:44 | Scor/rezultat | Eroare de compilare |
polybius.cpp: In function ‘int main()’: polybius.cpp:12:5: error: reference to ‘cin’ is ambiguous 12 | cin >> cer; | ^~~ In file included from /usr/include/x86_64-linux-gnu/c++/13/bits/stdc++.h:146, from polybius.cpp:1: /usr/include/c++/13/iostream:62:18: note: candidates are: ‘std::istream std::cin’ 62 | extern istream cin; ///< Linked to standard input | ^~~ polybius.cpp:4:10: note: ‘std::ifstream cin’ 4 | ifstream cin("polybius.in"); | ^~~ polybius.cpp:14:5: error: reference to ‘cin’ is ambiguous 14 | cin >> a; | ^~~ /usr/include/c++/13/iostream:62:18: note: candidates are: ‘std::istream std::cin’ 62 | extern istream cin; ///< Linked to standard input | ^~~ polybius.cpp:4:10: note: ‘std::ifstream cin’ 4 | ifstream cin("polybius.in"); | ^~~ polybius.cpp:23:5: error: reference to ‘cin’ is ambiguous 23 | cin.get(); | ^~~ /usr/include/c++/13/iostream:62:18: note: candidates are: ‘std::istream std::cin’ 62 | extern istream cin; ///< Linked to standard input | ^~~ polybius.cpp:4:10: note: ‘std::ifstream cin’ 4 | ifstream cin("polybius.in"); | ^~~ polybius.cpp:27:15: error: reference to ‘cin’ is ambiguous 27 | while(cin >> a >> b) | ^~~ /usr/include/c++/13/iostream:62:18: note: candidates are: ‘std::istream std::cin’ 62 | extern istream cin; ///< Linked to standard input | ^~~ polybius.cpp:4:10: note: ‘std::ifstream cin’ 4 | ifstream cin("polybius.in"); | ^~~ polybius.cpp:28:13: error: reference to ‘cout’ is ambiguous 28 | cout << mat[a-'0'][b-'0']; | ^~~~ /usr/include/c++/13/iostream:63:18: note: candidates are: ‘std::ostream std::cout’ 63 | extern ostream cout; ///< Linked to standard output | ^~~~ polybius.cpp:5:10: note: ‘std::ofstream cout’ 5 | ofstream cout("polybius.out"); | ^~~~ polybius.cpp:35:15: error: reference to ‘cin’ is ambiguous 35 | while(cin >> ch) | ^~~ /usr/include/c++/13/iostream:62:18: note: candidates are: ‘std::istream std::cin’ 62 | extern istream cin; ///< Linked to standard input | ^~~ polybius.cpp:4:10: note: ‘std::ifstream cin’ 4 | ifstream cin("polybius.in"); | ^~~ polybius.cpp:36:17: error: reference to ‘cout’ is ambiguous 36 | cout << X[ch-'A']; | ^~~~ /usr/include/c++/13/iostream:63:18: note: candidates are: ‘std::ostream std::cout’ 63 | extern ostream cout; ///< Linked to standard output | ^~~~ polybius.cpp:5:10: note: ‘std::ofstream cout’ 5 | ofstream cout("polybius.out"); | ^~~~
www.pbinfo.ro permite evaluarea a două tipuri de probleme:
Problema polybius 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.