Eroare de compilare: main.cpp: In function 'void dfs(int, int)': main.cpp:21:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 21 | for(int i=0;i<fii.size();i++) | ~^~~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:61:17: error: no match for 'operator+' (operand types are 'std::vector<int>' and 'std::vector<int>::size_type' {aka 'long unsigned int'}) 61 | sort(rez,rez+rez.size()); | ~~~^~~~~~~~~~~ | | | | | std::vector<int>::size_type {aka long unsigned int} | std::vector<int> In file included from /usr/include/c++/12.2.1/bits/stl_algobase.h:67, from /usr/include/c++/12.2.1/bits/specfun.h:45, from /usr/include/c++/12.2.1/cmath:1935, from /usr/include/c++/12.2.1/x86_64-pc-linux-gnu/bits/stdc++.h:41, from main.cpp:1: /usr/include/c++/12.2.1/bits/stl_iterator.h:630:5: note: candidate: 'template<class _Iterator> constexpr std::reverse_iterator<_IteratorL> std::operator+(typename reverse_iterator<_IteratorL>::difference_type, const reverse_iterator<_IteratorL>&)' 630 | operator+(typename reverse_iterator<_Iterator>::difference_type __n, | ^~~~~~~~ /usr/include/c++/12.2.1/bits/stl_iterator.h:630:5: note: template argument deduction/substitution failed: main.cpp:61:27: note: mismatched types 'const std::reverse_iterator<_IteratorL>' and 'std::vector<int>::size_type' {aka 'long unsigned int'} 61 | sort(rez,rez+rez.size()); | ^ /usr/include/c++/12.2.1/bits/stl_iterator.h:1786:5: note: candidate: 'template<class _Iterator> constexpr std::move_iterator<_IteratorL> std::operator+(typename move_iterator<_IteratorL>::difference_type, const move_iterator<_IteratorL>&)' 1786 | operator+(typename move_iterator<_Iterator>::difference_type __n, | ^~~~~~~~ /usr/include/c++/12.2.1/bits/stl_iterator.h:1786:5: note: template argument deduction/substitution failed: main.cpp:61:27: note: mismatched types 'const std::move_iterator<_IteratorL>' and 'std::vector<int>::size_type' {aka 'long unsigned int'} 61 | sort(rez,rez+rez.size()); | ^ In file included from /usr/include/c++/12.2.1/string:53, from /usr/include/c++/12.2.1/bits/locale_classes.h:40, from /usr/include/c++/12.2.1/bits/ios_base.h:41, from /usr/include/c++/12.2.1/ios:42, from /usr/include/c++/12.2.1/istream:38, from /usr/include/c++/12.2.1/sstream:38, from /usr/include/c++/12.2.1/complex:45, from /usr/include/c++/12.2.1/ccomplex:39, from /usr/include/c++/12.2.1/x86_64-pc-linux-gnu/bits/stdc++.h:54: /usr/include/c++/12.2.1/bits/basic_string.h:3432:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> constexpr std::__cxx11::basic_string<_CharT, _Traits, _Allocator> std::operator+(const __cxx11::basic_string<_CharT, _Traits, _Allocator>&, const __cxx11::basic_string<_CharT, _Traits, _Allocator>&)' 3432 | operator+(const basic_string<_CharT, _Traits, _Alloc>& __lhs, | ^~~~~~~~ /usr/include/c++/12.2.1/bits/basic_string.h:3432:5: note: template argument deduction/substitution failed: main.cpp:61:27: note: 'std::vector<int>' is not derived from 'const std::__cxx11::basic_string<_CharT, _Traits, _Allocator>' 61 | sort(rez,rez+rez.size()); | ^ In file included from /usr/include/c++/12.2.1/string:54: /usr/include/c++/12.2.1/bits/basic_string.tcc:606:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> constexpr std::__cxx11::basic_string<_CharT, _Traits, _Allocator> std::operator+(const _CharT*, const __cxx11::basic_string<_CharT, _Traits, _Allocator>&)' 606 | operator+(const _CharT* __lhs, | ^~~~~~~~ Non zero exit status: 1