Eroare de compilare: main.cpp: In function 'int main()': main.cpp:15:58: error: no matching function for call to 'std::vector<char>::vector(int, const char [2])' 15 | vector<vector<char>> mat(n+1,vector<char>(n+1,".")); | ^ In file included from /usr/include/c++/12.2.1/vector:64, from main.cpp:3: /usr/include/c++/12.2.1/bits/stl_vector.h:702:9: note: candidate: 'template<class _InputIterator, class> constexpr std::vector<_Tp, _Alloc>::vector(_InputIterator, _InputIterator, const allocator_type&) [with <template-parameter-2-2> = _InputIterator; _Tp = char; _Alloc = std::allocator<char>]' 702 | vector(_InputIterator __first, _InputIterator __last, | ^~~~~~ /usr/include/c++/12.2.1/bits/stl_vector.h:702:9: note: template argument deduction/substitution failed: main.cpp:15:58: note: deduced conflicting types for parameter '_InputIterator' ('int' and 'const char*') 15 | vector<vector<char>> mat(n+1,vector<char>(n+1,".")); | ^ /usr/include/c++/12.2.1/bits/stl_vector.h:673:7: note: candidate: 'constexpr std::vector<_Tp, _Alloc>::vector(std::initializer_list<_Tp>, const allocator_type&) [with _Tp = char; _Alloc = std::allocator<char>; allocator_type = std::allocator<char>]' 673 | vector(initializer_list<value_type> __l, | ^~~~~~ /usr/include/c++/12.2.1/bits/stl_vector.h:673:43: note: no known conversion for argument 1 from 'int' to 'std::initializer_list<char>' 673 | vector(initializer_list<value_type> __l, | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~ /usr/include/c++/12.2.1/bits/stl_vector.h:654:7: note: candidate: 'constexpr std::vector<_Tp, _Alloc>::vector(std::vector<_Tp, _Alloc>&&, std::__type_identity_t<_Alloc>&) [with _Tp = char; _Alloc = std::allocator<char>; std::__type_identity_t<_Alloc> = std::allocator<char>]' 654 | vector(vector&& __rv, const __type_identity_t<allocator_type>& __m) | ^~~~~~ /usr/include/c++/12.2.1/bits/stl_vector.h:654:23: note: no known conversion for argument 1 from 'int' to 'std::vector<char>&&' 654 | vector(vector&& __rv, const __type_identity_t<allocator_type>& __m) | ~~~~~~~~~^~~~ /usr/include/c++/12.2.1/bits/stl_vector.h:635:7: note: candidate: 'constexpr std::vector<_Tp, _Alloc>::vector(std::vector<_Tp, _Alloc>&&, const allocator_type&, std::false_type) [with _Tp = char; _Alloc = std::allocator<char>; allocator_type = std::allocator<char>; std::false_type = std::integral_constant<bool, false>]' 635 | vector(vector&& __rv, const allocator_type& __m, false_type) | ^~~~~~ /usr/include/c++/12.2.1/bits/stl_vector.h:635:7: note: candidate expects 3 arguments, 2 provided /usr/include/c++/12.2.1/bits/stl_vector.h:630:7: note: candidate: 'constexpr std::vector<_Tp, _Alloc>::vector(std::vector<_Tp, _Alloc>&&, const allocator_type&, std::true_type) [with _Tp = char; _Alloc = std::allocator<char>; allocator_type = std::allocator<char>; std::true_type = std::integral_constant<bool, true>]' 630 | vector(vector&& __rv, const allocator_type& __m, true_type) noexcept | ^~~~~~ /usr/include/c++/12.2.1/bits/stl_vector.h:630:7: note: candidate expects 3 arguments, 2 provided /usr/include/c++/12.2.1/bits/stl_vector.h:619:7: note: candidate: 'constexpr std::vector<_Tp, _Alloc>::vector(const std::vector<_Tp, _Alloc>&, std::__type_identity_t<_Alloc>&) [with _Tp = char; _Alloc = std::allocator<char>; std::__type_identity_t<_Alloc> = std::allocator<char>]' 619 | vector(const vector& __x, const __type_identity_t<allocator_type>& __a) | ^~~~~~ /usr/include/c++/12.2.1/bits/stl_vector.h:619:28: note: no known conversion for argument 1 from 'int' to 'const std::vector<char>&' 619 | vector(const vector& __x, const __type_identity_t<allocator_type>& __a) | ~~~~~~~~~~~~~~^~~ /usr/include/c++/12.2.1/bits/stl_vector.h:615:7: note: candidate: 'constexpr std::vector<_Tp, _Alloc>::vector(std::vector<_Tp, _Alloc>&&) [with _Tp = char; _Alloc = std::allocator<char>]' 615 | vector(vector&&) noexcept = default; | ^~~~~~ /usr/include/c++/12.2.1/bits/stl_vector.h:615:7: note: candidate expects 1 argument, 2 provided /usr/include/c++/12.2.1/bits/stl_vector.h:596:7: note: candidate: 'constexpr std::vector<_Tp, _Alloc>::vector(const std::vector<_Tp, _Alloc>&) [with _Tp = char; _Alloc = std::allocator<char>]' 596 | vector(const vector& __x) | ^~~~~~ /usr/include/c++/12.2.1/bits/stl_vector.h:596:7: note: candidate expects 1 argument, 2 provided /usr/include/c++/12.2.1/bits/stl_vector.h:564:7: note: candidate: 'constexpr std::vector<_Tp, _Alloc>::vector(size_type, const value_type&, const allocator_type&) [with _Tp = char; _Alloc = std::allocator<char>; size_type = long unsigned int; value_type = char; allocator_type = std::allocator<char>]' (near match) 564 | vector(size_type __n, const value_type& __value, | ^~~~~~ Non zero exit status: 1