#778
Se dă o matrice cu n linii şi m coloane şi elemente numere naturale. Să se determine mulțimea formată din elementele distincte ale chenarului matricei.
| Problema | MChenar | Operații I/O |
tastatură/ecran
|
|---|---|---|---|
| Limita timp | 0.1 secunde | Limita memorie |
Total: 64 MB
/
Stivă 8 MB
|
| Id soluție | #64558296 | Utilizator | |
| Fișier | mchenar.cpp | Dimensiune | 1.14 KB |
| Data încărcării | 14 Mai 2026, 11:03 | Scor/rezultat | Eroare de compilare |
mchenar.cpp:27:5: error: redefinition of ‘int main()’ 27 | int main(){ | ^~~~ mchenar.cpp:4:5: note: ‘int main()’ previously defined here 4 | int main(){ | ^~~~ mchenar.cpp: In function ‘int main()’: mchenar.cpp:44:5: error: no matching function for call to ‘swap(int [500], int*)’ 44 | swap(v, v+p); | ~~~~^~~~~~~~ In file included from /usr/include/c++/13/exception:164, from /usr/include/c++/13/ios:41, from /usr/include/c++/13/ostream:40, from /usr/include/c++/13/iostream:41, from mchenar.cpp:1: /usr/include/c++/13/bits/exception_ptr.h:230:5: note: candidate: ‘void std::__exception_ptr::swap(exception_ptr&, exception_ptr&)’ 230 | swap(exception_ptr& __lhs, exception_ptr& __rhs) | ^~~~ /usr/include/c++/13/bits/exception_ptr.h:230:25: note: no known conversion for argument 1 from ‘int [500]’ to ‘std::__exception_ptr::exception_ptr&’ 230 | swap(exception_ptr& __lhs, exception_ptr& __rhs) | ~~~~~~~~~~~~~~~^~~~~ In file included from /usr/include/c++/13/bits/exception_ptr.h:41: /usr/include/c++/13/bits/move.h:189:5: note: candidate: ‘template<class _Tp> std::_Require<std::__not_<std::__is_tuple_like<_Tp> >, std::is_move_constructible<_Tp>, std::is_move_assignable<_Tp> > std::swap(_Tp&, _Tp&)’ 189 | swap(_Tp& __a, _Tp& __b) | ^~~~ /usr/include/c++/13/bits/move.h:189:5: note: template argument deduction/substitution failed: mchenar.cpp:44:5: note: deduced conflicting types for parameter ‘_Tp’ (‘int [500]’ and ‘int*’) 44 | swap(v, v+p); | ~~~~^~~~~~~~ /usr/include/c++/13/bits/move.h:213:5: note: candidate: ‘template<class _Tp, long unsigned int _Nm> std::__enable_if_t<std::__is_swappable<_Tp>::value> std::swap(_Tp (&)[_Nm], _Tp (&)[_Nm])’ 213 | swap(_Tp (&__a)[_Nm], _Tp (&__b)[_Nm]) | ^~~~ /usr/include/c++/13/bits/move.h:213:5: note: template argument deduction/substitution failed: mchenar.cpp:44:5: note: mismatched types ‘_Tp [_Nm]’ and ‘int*’ 44 | swap(v, v+p); | ~~~~^~~~~~~~ In file included from /usr/include/c++/13/bits/stl_algobase.h:64, from /usr/include/c++/13/string:51, from /usr/include/c++/13/bits/locale_classes.h:40, from /usr/include/c++/13/bits/ios_base.h:41, from /usr/include/c++/13/ios:44: /usr/include/c++/13/bits/stl_pair.h:879:5: note: candidate: ‘template<class _T1, class _T2> void std::swap(pair<_T1, _T2>&, pair<_T1, _T2>&)’ 879 | swap(pair<_T1, _T2>& __x, pair<_T1, _T2>& __y) | ^~~~ /usr/include/c++/13/bits/stl_pair.h:879:5: note: template argument deduction/substitution failed: mchenar.cpp:44:5: note: mismatched types ‘std::pair<_T1, _T2>’ and ‘int [500]’ 44 | swap(v, v+p); | ~~~~^~~~~~~~ In file included from /usr/include/c++/13/string:54: /usr/include/c++/13/bits/basic_string.h:3994:5: note: candidate: ‘template<class _CharT, class _Traits, class _Alloc> void std::swap(__cxx11::basic_string<_CharT, _Traits, _Alloc>&, __cxx11::basic_string<_CharT, _Traits, _Alloc>&)’ 3994 | swap(basic_string<_CharT, _Traits, _Alloc>& __lhs, | ^~~~ /usr/include/c++/13/bits/basic_string.h:3994:5: note: template argument deduction/substitution failed: mchenar.cpp:44:5: note: mismatched types ‘std::__cxx11::basic_string<_CharT, _Traits, _Alloc>’ and ‘int [500]’ 44 | swap(v, v+p); | ~~~~^~~~~~~~
www.pbinfo.ro permite evaluarea a două tipuri de probleme:
Problema MChenar 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.