#1359
ecuatie2
Scrieţi un program care să citească o ecuație de un anumit tip și care să determine: a) tipul ecuației citite; b) soluția ecuației obținută prin rezolvarea acestei ecuații.
Problema | ecuatie2 | Operații I/O |
ecuatie2.in /ecuatie2.out
|
---|---|---|---|
Limita timp | 0.1 secunde | Limita memorie |
Total: 64 MB
/
Stivă 8 MB
|
Id soluție | #46392684 | Utilizator | |
Fișier | ecuatie2.cpp | Dimensiune | 2.06 KB |
Data încărcării | 12 Noiembrie 2023, 19:48 | Scor / rezultat | Eroare de compilare |
ecuatie2.cpp:5:13: error: variable 'std::ifstream cin' has initializer but incomplete type ifstream cin("ecuatie2.in"); ^ ecuatie2.cpp:6:14: error: variable 'std::ofstream cout' has initializer but incomplete type ofstream cout("ecuatie2.out"); ^ ecuatie2.cpp: In function 'int main()': ecuatie2.cpp:12:5: error: reference to 'cin' is ambiguous cin>>s; ^ ecuatie2.cpp:5:10: note: candidates are: <typeprefixerror>cin ifstream cin("ecuatie2.in"); ^ In file included from ecuatie2.cpp:1:0: /usr/include/c++/4.8/iostream:60:18: note: std::istream std::cin extern istream cin; /// Linked to standard input ^ ecuatie2.cpp:16:9: error: reference to 'cin' is ambiguous cin>>s; ^ ecuatie2.cpp:5:10: note: candidates are: <typeprefixerror>cin ifstream cin("ecuatie2.in"); ^ In file included from ecuatie2.cpp:1:0: /usr/include/c++/4.8/iostream:60:18: note: std::istream std::cin extern istream cin; /// Linked to standard input ^ ecuatie2.cpp:19:13: error: reference to 'cout' is ambiguous cout<<2<<'\n'; ^ ecuatie2.cpp:6:10: note: candidates are: <typeprefixerror>cout ofstream cout("ecuatie2.out"); ^ In file included from ecuatie2.cpp:1:0: /usr/include/c++/4.8/iostream:61:18: note: std::ostream std::cout extern ostream cout; /// Linked to standard output ^ ecuatie2.cpp:20:13: error: reference to 'cin' is ambiguous cin>>x; ^ ecuatie2.cpp:5:10: note: candidates are: <typeprefixerror>cin ifstream cin("ecuatie2.in"); ^ In file included from ecuatie2.cpp:1:0: /usr/include/c++/4.8/iostream:60:18: note: std::istream std::cin extern istream cin; /// Linked to standard input ^ ecuatie2.cpp:20:18: error: 'x' was not declared in this scope cin>>x; ^ ecuatie2.cpp:24:17: error: reference to 'cin' is ambiguous cin>>s; ^ ecuatie2.cpp:5:10: note: candidates are: <typeprefixerror>cin ifstream cin("ecuatie2.in"); ^ In file included from ecuatie2.cpp:1:0: /usr/include/c++/4.8/iostream:60:18: note: std::istream std::cin extern istream cin; /// Linked to standard input ^ ecuatie2.cpp:26:13: error: reference to 'cin' is ambiguous cin>>b; ^ ecuatie2.cpp:5:10: note: candidates are: <typeprefixerror>cin ifstream cin("ecuatie2.in"); ^ In file included from ecuatie2.cpp:1:0: /usr/include/c++/4.8/iostream:60:18: note: std::istream std::cin extern istream cin; /// Linked to standard input ^ ecuatie2.cpp:27:13: error: reference to 'cout' is ambiguous cout<<b-a; ^ ecuatie2.cpp:6:10: note: candidates are: <typeprefixerror>cout ofstream cout("ecuatie2.out"); ^ In file included from ecuatie2.cpp:1:0: /usr/include/c++/4.8/iostream:61:18: note: std::ostream std::cout extern ostream cout; /// Linked to standard output ^ ecuatie2.cpp:31:13: error: reference to 'cout' is ambiguous cout<<4<<'\n'; ^ ecuatie2.cpp:6:10: note: candidates are: <typeprefixerror>cout ofstream cout("ecuatie2.out"); ^ In file included from ecuatie2.cpp:1:0: /usr/include/c++/4.8/iostream:61:18: note: std::ostream std::cout extern ostream cout; /// Linked to standard output ^ ecuatie2.cpp:32:13: error: reference to 'cin' is ambiguous cin>>s; ^ ecuatie2.cpp:5:10: note: candidates are: <typeprefixerror>cin ifstream cin("ecuatie2.in"); ^ In file included from ecuatie2.cpp:1:0: /usr/include/c++/4.8/iostream:60:18: note: std::istream std::cin extern istream cin; /// Linked to standard input ^ ecuatie2.cpp:36:17: error: reference to 'cin' is ambiguous cin>>s; ^ ecuatie2.cpp:5:10: note: candidates are: <typeprefixerror>cin ifstream cin("ecuatie2.in"); ^ In file included from ecuatie2.cpp:1:0: /usr/include/c++/4.8/iostream:60:18: note: std::istream std::cin extern istream cin; /// Linked to standard input ^ ecuatie2.cpp:38:13: error: reference to 'cin' is ambiguous cin>>b; ^ ecuatie2.cpp:5:10: note: candidates are: <typeprefixerror>cin ifstream cin("ecuatie2.in"); ^ In file included from ecuatie2.cpp:1:0: /usr/include/c++/4.8/iostream:60:18: note: std::istream std::cin extern istream cin; /// Linked to standard input ^ ecuatie2.cpp:39:13: error: reference to 'cout' is ambiguous cout<<a+b; ^ ecuatie2.cpp:6:10: note: candidates are: <typeprefixerror>cout ofstream cout("ecuatie2.out"); ^ In file included from ecuatie2.cpp:1:0: /usr/include/c++/4.8/iostream:61:18: note: std::ostream std::cout extern ostream cout; /// Linked to standard output ^ ecuatie2.cpp:42:13: error: reference to 'cout' is ambiguous cout << 6 << '\n'; ^ ecuatie2.cpp:6:10: note: candidates are: <typeprefixerror>cout ofstream cout("ecuatie2.out"); ^ In file included from ecuatie2.cpp:1:0: /usr/include/c++/4.8/iostream:61:18: note: std::ostream std::cout extern ostream cout; /// Linked to standard output ^ ecuatie2.cpp:43:13: error: reference to 'cin' is ambiguous cin >> s; ^ ecuatie2.cpp:5:10: note: candidates are: <typeprefixerror>cin ifstream cin("ecuatie2.in"); ^ In file included from ecuatie2.cpp:1:0: /usr/include/c++/4.8/iostream:60:18: note: std::istream std::cin extern istream cin; /// Linked to standard input ^ ecuatie2.cpp:47:17: error: reference to 'cin' is ambiguous cin >> s; ^ ecuatie2.cpp:5:10: note: candidates are: <typeprefixerror>cin ifstream cin("ecuatie2.in"); ^ In file included from ecuatie2.cpp:1:0: /usr/include/c++/4.8/iostream:60:18: note: std::istream std::cin extern istream cin; /// Linked to standard input ^ ecuatie2.cpp:49:13: error: reference to 'cin' is ambiguous cin >> b; ^ ecuatie2.cpp:5:10: note: candidates are: <typeprefixerror>cin ifstream cin("ecuatie2.in"); ^ In file included from ecuatie2.cpp:1:0: /usr/include/c++/4.8/iostream:60:18: note: std::istream std::cin extern istream cin; /// Linked to standard input ^ ecuatie2.cpp:50:13: error: reference to 'cout' is ambiguous cout << b / a; ^ ecuatie2.cpp:6:10: note: candidates are: <typeprefixerror>cout ofstream cout("ecuatie2.out"); ^ In file included from ecuatie2.cpp:1:0: /usr/include/c++/4.8/iostream:61:18: note: std::ostream std::cout extern ostream cout; /// Linked to standard output ^ ecuatie2.cpp:54:13: error: reference to 'cout' is ambiguous cout << 8 << '\n'; ^ ecuatie2.cpp:6:10: note: candidates are: <typeprefixerror>cout ofstream cout("ecuatie2.out"); ^ In file included from ecuatie2.cpp:1:0: /usr/include/c++/4.8/iostream:61:18: note: std::ostream std::cout extern ostream cout; /// Linked to standard output ^ ecuatie2.cpp:55:13: error: reference to 'cin' is ambiguous cin >> s; ^ ecuatie2.cpp:5:10: note: candidates are: <typeprefixerror>cin ifstream cin("ecuatie2.in"); ^ In file included from ecuatie2.cpp:1:0: /usr/include/c++/4.8/iostream:60:18: note: std::istream std::cin extern istream cin; /// Linked to standard input ^ ecuatie2.cpp:59:17: error: reference to 'cin' is ambiguous cin >> s; ^ ecuatie2.cpp:5:10: note: candidates are: <typeprefixerror>cin ifstream cin("ecuatie2.in"); ^ In file included from ecuatie2.cpp:1:0: /usr/include/c++/4.8/iostream:60:18: note: std::istream std::cin extern istream cin; /// Linked to standard input ^ ecuatie2.cpp:61:13: error: reference to 'cin' is ambiguous cin >> b; ^ ecuatie2.cpp:5:10: note: candidates are: <typeprefixerror>cin ifstream cin("ecuatie2.in"); ^ In file included from ecuatie2.cpp:1:0: /usr/include/c++/4.8/iostream:60:18: note: std::istream std::cin extern istream cin; /// Linked to standard input ^ ecuatie2.cpp:62:13: error: reference to 'cout' is ambiguous cout << a * b; ^ ecuatie2.cpp:6:10: note: candidates are: <typeprefixerror>cout ofstream cout("ecuatie2.out"); ^ In file included from ecuatie2.cpp:1:0: /usr/include/c++/4.8/iostream:61:18: note: std::ostream std::cout extern ostream cout; /// Linked to standard output ^ ecuatie2.cpp:71:13: error: reference to 'cin' is ambiguous cin >> s; ^ ecuatie2.cpp:5:10: note: candidates are: <typeprefixerror>cin ifstream cin("ecuatie2.in"); ^ In file included from ecuatie2.cpp:1:0: /usr/include/c++/4.8/iostream:60:18: note: std::istream std::cin extern istream cin; /// Linked to standard input ^ ecuatie2.cpp:75:13: error: reference to 'cin' is ambiguous cin >> s; ^ ecuatie2.cpp:5:10: note: candidates are: <typeprefixerror>cin ifstream cin("ecuatie2.in"); ^ In file included from ecuatie2.cpp:1:0: /usr/include/c++/4.8/iostream:60:18: note: std::istream std::cin extern istream cin; /// Linked to standard input ^ ecuatie2.cpp:76:13: error: reference to 'cout' is ambiguous cout << 1 << '\n'; ^ ecuatie2.cpp:6:10: note: candidates are: <typeprefixerror>cout ofstream cout("ecuatie2.out"); ^ In file included from ecuatie2.cpp:1:0: /usr/include/c++/4.8/iostream:61:18: note: std::ostream std::cout extern ostream cout; /// Linked to standard output ^ ecuatie2.cpp:77:13: error: reference to 'cin' is ambiguous cin >> s >> b; ^ ecuatie2.cpp:5:10: note: candidates are: <typeprefixerror>cin ifstream cin("ecuatie2.in"); ^ In file included from ecuatie2.cpp:1:0: /usr/include/c++/4.8/iostream:60:18: note: std::istream std::cin extern istream cin; /// Linked to standard input ^ ecuatie2.cpp:78:13: error: reference to 'cout' is ambiguous cout << b - a; ^ ecuatie2.cpp:6:10: note: candidates are: <typeprefixerror>cout ofstream cout("ecuatie2.out"); ^ In file included from ecuatie2.cpp:1:0: /usr/include/c++/4.8/iostream:61:18: note: std::ostream std::cout extern ostream cout; /// Linked to standard output ^ ecuatie2.cpp:82:13: error: reference to 'cin' is ambiguous cin >> s; ^ ecuatie2.cpp:5:10: note: candidates are: <typeprefixerror>cin ifstream cin("ecuatie2.in"); ^ In file included from ecuatie2.cpp:1:0: /usr/include/c++/4.8/iostream:60:18: note: std::istream std::cin extern istream cin; /// Linked to standard input ^ ecuatie2.cpp:83:13: error: reference to 'cout' is ambiguous cout << 3 << '\n'; ^ ecuatie2.cpp:6:10: note: candidates are: <typeprefixerror>cout ofstream cout("ecuatie2.out"); ^ In file included from ecuatie2.cpp:1:0: /usr/include/c++/4.8/iostream:61:18: note: std::ostream std::cout extern ostream cout; /// Linked to standard output ^ ecuatie2.cpp:84:13: error: reference to 'cin' is ambiguous cin >> s >> b; ^ ecuatie2.cpp:5:10: note: candidates are: <typeprefixerror>cin ifstream cin("ecuatie2.in"); ^ In file included from ecuatie2.cpp:1:0: /usr/include/c++/4.8/iostream:60:18: note: std::istream std::cin extern istream cin; /// Linked to standard input ^ ecuatie2.cpp:85:13: error: reference to 'cout' is ambiguous cout << a - b; ^ ecuatie2.cpp:6:10: note: candidates are: <typeprefixerror>cout ofstream cout("ecuatie2.out"); ^ In file included from ecuatie2.cpp:1:0: /usr/include/c++/4.8/iostream:61:18: note: std::ostream std::cout extern ostream cout; /// Linked to standard output ^ ecuatie2.cpp:89:13: error: reference to 'cin' is ambiguous cin >> s; ^ ecuatie2.cpp:5:10: note: candidates are: <typeprefixerror>cin ifstream cin("ecuatie2.in"); ^ In file included from ecuatie2.cpp:1:0: /usr/include/c++/4.8/iostream:60:18: note: std::istream std::cin extern istream cin; /// Linked to standard input ^ ecuatie2.cpp:90:13: error: reference to 'cout' is ambiguous cout << 5 << '\n'; ^ ecuatie2.cpp:6:10: note: candidates are: <typeprefixerror>cout ofstream cout("ecuatie2.out"); ^ In file included from ecuatie2.cpp:1:0: /usr/include/c++/4.8/iostream:61:18: note: std::ostream std::cout extern ostream cout; /// Linked to standard output ^ ecuatie2.cpp:91:13: error: reference to 'cin' is ambiguous cin >> s >> b; ^ ecuatie2.cpp:5:10: note: candidates are: <typeprefixerror>cin ifstream cin("ecuatie2.in"); ^ In file included from ecuatie2.cpp:1:0: /usr/include/c++/4.8/iostream:60:18: note: std::istream std::cin extern istream cin; /// Linked to standard input ^ ecuatie2.cpp:92:13: error: reference to 'cout' is ambiguous cout << b / a; ^ ecuatie2.cpp:6:10: note: candidates are: <typeprefixerror>cout ofstream cout("ecuatie2.out"); ^ In file included from ecuatie2.cpp:1:0: /usr/include/c++/4.8/iostream:61:18: note: std::ostream std::cout extern ostream cout; /// Linked to standard output ^ ecuatie2.cpp:96:13: error: reference to 'cin' is ambiguous cin >> s; ^ ecuatie2.cpp:5:10: note: candidates are: <typeprefixerror>cin ifstream cin("ecuatie2.in"); ^ In file included from ecuatie2.cpp:1:0: /usr/include/c++/4.8/iostream:60:18: note: std::istream std::cin extern istream cin; /// Linked to standard input ^ ecuatie2.cpp:97:13: error: reference to 'cout' is ambiguous cout << 7 << '\n'; ^ ecuatie2.cpp:6:10: note: candidates are: <typeprefixerror>cout ofstream cout("ecuatie2.out"); ^ In file included from ecuatie2.cpp:1:0: /usr/include/c++/4.8/iostream:61:18: note: std::ostream std::cout extern ostream cout; /// Linked to standard output ^ ecuatie2.cpp:98:13: error: reference to 'cin' is ambiguous cin >> s >> b; ^ ecuatie2.cpp:5:10: note: candidates are: <typeprefixerror>cin ifstream cin("ecuatie2.in"); ^ In file included from ecuatie2.cpp:1:0: /usr/include/c++/4.8/iostream:60:18: note: std::istream std::cin extern istream cin; /// Linked to standard input ^ ecuatie2.cpp:99:13: error: reference to 'cout' is ambiguous cout << a / b; ^ ecuatie2.cpp:6:10: note: candidates are: <typeprefixerror>cout ofstream cout("ecuatie2.out"); ^ In file included from ecuatie2.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 ecuatie2 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.