Borderou de evaluare (job #739691)

Utilizator avatar timbus.maria.alexandra@gmail.com Timbus Maria timbus.maria.alexandra@gmail.com IP ascuns
Problemă Snake (clasa a 6-a) Compilator cpp-32
Rundă Arhiva de probleme Status evaluat
Dată 22 oct. 2023 13:48:49 Scor 0

Raport evaluator

Eroare de compilare: main.cpp: In function 'int main()': main.cpp:136:42: error: no matching function for call to 'begin(std::queue<std::pair<int, int> >&)' 136 | for (const pair<int,int> & pos : snake_positions) { | ^~~~~~~~~~~~~~~ In file included from /usr/lib/gcc/i686-pc-linux-gnu/12/include/g++-v12/bits/range_access.h:36, from /usr/lib/gcc/i686-pc-linux-gnu/12/include/g++-v12/string:52, from /usr/lib/gcc/i686-pc-linux-gnu/12/include/g++-v12/bits/locale_classes.h:40, from /usr/lib/gcc/i686-pc-linux-gnu/12/include/g++-v12/bits/ios_base.h:41, from /usr/lib/gcc/i686-pc-linux-gnu/12/include/g++-v12/ios:42, from /usr/lib/gcc/i686-pc-linux-gnu/12/include/g++-v12/ostream:38, from /usr/lib/gcc/i686-pc-linux-gnu/12/include/g++-v12/iostream:39, from main.cpp:1: /usr/lib/gcc/i686-pc-linux-gnu/12/include/g++-v12/initializer_list:90:5: note: candidate: 'template<class _Tp> constexpr const _Tp* std::begin(initializer_list<_Tp>)' 90 | begin(initializer_list<_Tp> __ils) noexcept | ^~~~~ /usr/lib/gcc/i686-pc-linux-gnu/12/include/g++-v12/initializer_list:90:5: note: template argument deduction/substitution failed: main.cpp:136:42: note: 'std::queue<std::pair<int, int> >' is not derived from 'std::initializer_list<_Tp>' 136 | for (const pair<int,int> & pos : snake_positions) { | ^~~~~~~~~~~~~~~ /usr/lib/gcc/i686-pc-linux-gnu/12/include/g++-v12/bits/range_access.h:52:5: note: candidate: 'template<class _Container> decltype (__cont.begin()) std::begin(_Container&)' 52 | begin(_Container& __cont) -> decltype(__cont.begin()) | ^~~~~ /usr/lib/gcc/i686-pc-linux-gnu/12/include/g++-v12/bits/range_access.h:52:5: note: template argument deduction/substitution failed: /usr/lib/gcc/i686-pc-linux-gnu/12/include/g++-v12/bits/range_access.h: In substitution of 'template<class _Container> decltype (__cont.begin()) std::begin(_Container&) [with _Container = std::queue<std::pair<int, int> >]': main.cpp:136:42: required from here /usr/lib/gcc/i686-pc-linux-gnu/12/include/g++-v12/bits/range_access.h:52:50: error: 'class std::queue<std::pair<int, int> >' has no member named 'begin' 52 | begin(_Container& __cont) -> decltype(__cont.begin()) | ~~~~~~~^~~~~ /usr/lib/gcc/i686-pc-linux-gnu/12/include/g++-v12/bits/range_access.h:63:5: note: candidate: 'template<class _Container> decltype (__cont.begin()) std::begin(const _Container&)' 63 | begin(const _Container& __cont) -> decltype(__cont.begin()) | ^~~~~ /usr/lib/gcc/i686-pc-linux-gnu/12/include/g++-v12/bits/range_access.h:63:5: note: template argument deduction/substitution failed: /usr/lib/gcc/i686-pc-linux-gnu/12/include/g++-v12/bits/range_access.h: In substitution of 'template<class _Container> decltype (__cont.begin()) std::begin(const _Container&) [with _Container = std::queue<std::pair<int, int> >]': main.cpp:136:42: required from here /usr/lib/gcc/i686-pc-linux-gnu/12/include/g++-v12/bits/range_access.h:63:56: error: 'const class std::queue<std::pair<int, int> >' has no member named 'begin' 63 | begin(const _Container& __cont) -> decltype(__cont.begin()) | ~~~~~~~^~~~~ /usr/lib/gcc/i686-pc-linux-gnu/12/include/g++-v12/bits/range_access.h:95:5: note: candidate: 'template<class _Tp, unsigned int _Nm> constexpr _Tp* std::begin(_Tp (&)[_Nm])' 95 | begin(_Tp (&__arr)[_Nm]) noexcept | ^~~~~ /usr/lib/gcc/i686-pc-linux-gnu/12/include/g++-v12/bits/range_access.h:95:5: note: template argument deduction/substitution failed: main.cpp:136:42: note: mismatched types '_Tp [_Nm]' and 'std::queue<std::pair<int, int> >' 136 | for (const pair<int,int> & pos : snake_positions) { | ^~~~~~~~~~~~~~~ /usr/lib/gcc/i686-pc-linux-gnu/12/include/g++-v12/bits/range_access.h:113:31: note: candidate: 'template<class _Tp> _Tp* std::begin(valarray<_Tp>&)' 113 | template<typename _Tp> _Tp* begin(valarray<_Tp>&) noexcept; | ^~~~~ /usr/lib/gcc/i686-pc-linux-gnu/12/include/g++-v12/bits/range_access.h:113:31: note: template argument deduction/substitution failed: main.cpp:136:42: note: 'std::queue<std::pair<int, int> >' is not derived from 'std::valarray<_Tp>' 136 | for (const pair<int,int> & pos : snake_positions) {