#192
Să se afișeze elementele de pe coloana cu suma elementelor maximă într-o matrice.
| Problema | SumColMax | Operații I/O |
sumcolmax.in/sumcolmax.out
|
|---|---|---|---|
| Limita timp | 0.1 secunde | Limita memorie |
Total: 64 MB
/
Stivă 8 MB
|
| Id soluție | #64922220 | Utilizator | |
| Fișier | sumcolmax.cpp | Dimensiune | 631 B |
| Data încărcării | 14 Iunie 2026, 10:52 | Scor/rezultat | Eroare de compilare |
sumcolmax.cpp:3:13: error: variable ‘std::ifstream cin’ has initializer but incomplete type 3 | ifstream cin("sumcolmax.in"); | ^ sumcolmax.cpp:4:14: error: variable ‘std::ofstream cout’ has initializer but incomplete type 4 | ofstream cout("sumcolmax.out"); | ^ sumcolmax.cpp: In function ‘int main()’: sumcolmax.cpp:7:5: error: reference to ‘cin’ is ambiguous 7 | cin>>n>>m; | ^~~ In file included from sumcolmax.cpp:1: /usr/include/c++/13/iostream:62:18: note: candidates are: ‘std::istream std::cin’ 62 | extern istream cin; ///< Linked to standard input | ^~~ sumcolmax.cpp:3:10: note: ‘<typeprefixerror>cin’ 3 | ifstream cin("sumcolmax.in"); | ^~~ sumcolmax.cpp:10:13: error: reference to ‘cin’ is ambiguous 10 | cin>>a[i][j]; | ^~~ /usr/include/c++/13/iostream:62:18: note: candidates are: ‘std::istream std::cin’ 62 | extern istream cin; ///< Linked to standard input | ^~~ sumcolmax.cpp:3:10: note: ‘<typeprefixerror>cin’ 3 | ifstream cin("sumcolmax.in"); | ^~~ sumcolmax.cpp:25:9: error: reference to ‘cout’ is ambiguous 25 | cout<<a[i][imaxsum]<<' '; | ^~~~ /usr/include/c++/13/iostream:63:18: note: candidates are: ‘std::ostream std::cout’ 63 | extern ostream cout; ///< Linked to standard output | ^~~~ sumcolmax.cpp:4:10: note: ‘<typeprefixerror>cout’ 4 | ofstream cout("sumcolmax.out"); | ^~~~ sumcolmax.cpp:27:5: error: reference to ‘cin’ is ambiguous 27 | cin.close(); | ^~~ /usr/include/c++/13/iostream:62:18: note: candidates are: ‘std::istream std::cin’ 62 | extern istream cin; ///< Linked to standard input | ^~~ sumcolmax.cpp:3:10: note: ‘<typeprefixerror>cin’ 3 | ifstream cin("sumcolmax.in"); | ^~~ sumcolmax.cpp:28:5: error: reference to ‘cout’ is ambiguous 28 | cout.close(); | ^~~~ /usr/include/c++/13/iostream:63:18: note: candidates are: ‘std::ostream std::cout’ 63 | extern ostream cout; ///< Linked to standard output | ^~~~ sumcolmax.cpp:4:10: note: ‘<typeprefixerror>cout’ 4 | ofstream cout("sumcolmax.out"); | ^~~~
www.pbinfo.ro permite evaluarea a două tipuri de probleme:
Problema SumColMax 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.