Eroare de compilare: main.cpp: In function 'void dijkstra(int)': main.cpp:68:32: error: no matching function for call to 'std::set<std::tuple<int, int, int> >::insert(<brace-enclosed initializer list>)' q.insert({d[k][y],}); ^ In file included from /usr/include/c++/6/set:61:0, from /usr/include/x86_64-linux-gnu/c++/6/bits/stdc++.h:87, from main.cpp:1: /usr/include/c++/6/bits/stl_set.h:480:7: note: candidate: std::pair<typename std::_Rb_tree<_Key, _Key, std::_Identity<_Key>, _Compare, typename __gnu_cxx::__alloc_traits<_Alloc>::rebind<_Key>::other>::const_iterator, bool> std::set<_Key, _Compare, _Alloc>::insert(const value_type&) [with _Key = std::tuple<int, int, int>; _Compare = std::less<std::tuple<int, int, int> >; _Alloc = std::allocator<std::tuple<int, int, int> >; typename std::_Rb_tree<_Key, _Key, std::_Identity<_Key>, _Compare, typename __gnu_cxx::__alloc_traits<_Alloc>::rebind<_Key>::other>::const_iterator = std::_Rb_tree_const_iterator<std::tuple<int, int, int> >; std::set<_Key, _Compare, _Alloc>::value_type = std::tuple<int, int, int>] insert(const value_type& __x) ^~~~~~ /usr/include/c++/6/bits/stl_set.h:480:7: note: no known conversion for argument 1 from '<brace-enclosed initializer list>' to 'const value_type& {aka const std::tuple<int, int, int>&}' /usr/include/c++/6/bits/stl_set.h:489:7: note: candidate: std::pair<typename std::_Rb_tree<_Key, _Key, std::_Identity<_Key>, _Compare, typename __gnu_cxx::__alloc_traits<_Alloc>::rebind<_Key>::other>::const_iterator, bool> std::set<_Key, _Compare, _Alloc>::insert(std::set<_Key, _Compare, _Alloc>::value_type&&) [with _Key = std::tuple<int, int, int>; _Compare = std::less<std::tuple<int, int, int> >; _Alloc = std::allocator<std::tuple<int, int, int> >; typename std::_Rb_tree<_Key, _Key, std::_Identity<_Key>, _Compare, typename __gnu_cxx::__alloc_traits<_Alloc>::rebind<_Key>::other>::const_iterator = std::_Rb_tree_const_iterator<std::tuple<int, int, int> >; std::set<_Key, _Compare, _Alloc>::value_type = std::tuple<int, int, int>] insert(value_type&& __x) ^~~~~~ /usr/include/c++/6/bits/stl_set.h:489:7: note: no known conversion for argument 1 from '<brace-enclosed initializer list>' to 'std::set<std::tuple<int, int, int> >::value_type&& {aka std::tuple<int, int, int>&&}' /usr/include/c++/6/bits/stl_set.h:517:7: note: candidate: std::set<_Key, _Compare, _Alloc>::iterator std::set<_Key, _Compare, _Alloc>::insert(std::set<_Key, _Compare, _Alloc>::const_iterator, const value_type&) [with _Key = std::tuple<int, int, int>; _Compare = std::less<std::tuple<int, int, int> >; _Alloc = std::allocator<std::tuple<int, int, int> >; std::set<_Key, _Compare, _Alloc>::iterator = std::_Rb_tree_const_iterator<std::tuple<int, int, int> >; std::set<_Key, _Compare, _Alloc>::const_iterator = std::_Rb_tree_const_iterator<std::tuple<int, int, int> >; std::set<_Key, _Compare, _Alloc>::value_type = std::tuple<int, int, int>] insert(const_iterator __position, const value_type& __x) ^~~~~~ /usr/include/c++/6/bits/stl_set.h:517:7: note: candidate expects 2 arguments, 1 provided /usr/include/c++/6/bits/stl_set.h:522:7: note: candidate: std::set<_Key, _Compare, _Alloc>::iterator std::set<_Key, _Compare, _Alloc>::insert(std::set<_Key, _Compare, _Alloc>::const_iterator, std::set<_Key, _Compare, _Alloc>::value_type&&) [with _Key = std::tuple<int, int, int>; _Compare = std::less<std::tuple<int, int, int> >; _Alloc = std::allocator<std::tuple<int, int, int> >; std::set<_Key, _Compare, _Alloc>::iterator = std::_Rb_tree_const_iterator<std::tuple<int, int, int> >; std::set<_Key, _Compare, _Alloc>::const_iterator = std::_Rb_tree_const_iterator<std::tuple<int, int, int> >; std::set<_Key, _Compare, _Alloc>::value_type = std::tuple<int, int, int>] insert(const_iterator __position, value_type&& __x) ^~~~~~ /usr/include/c++/6/bits/stl_set.h:522:7: note: candidate expects 2 arguments, 1 provided /usr/include/c++/6/bits/stl_set.h:537:2: note: candidate: template<class _InputIterator> void std::set<_Key, _Compare, _Alloc>::insert(_InputIterator, _InputIterator) [with _InputIterator = _InputIterator; _Key = std::tuple<int, int, int>; _Compare = std::less<std::tuple<int, int, int> >; _Alloc = std::allocator<std::tuple<int, int, int> >] insert(_InputIterator __first, _InputIterator __last) ^~~~~~ /usr/include/c++/6/bits/stl_set.h:537:2: note: template argument deduction/substitution failed: main.cpp:68:32: note: candidate expects 2 arguments, 1 provided q.insert({d[k][y],}); ^ In file included from /usr/include/c++/6/set:61:0, from /usr/include/x86_64-linux-gnu/c++/6/bits/stdc++.h:87, from main.cpp:1: /usr/include/c++/6/bits/stl_set.h:549:7: note: candidate: void std::set<_Key, _Compare, _Alloc>::insert(std::initializer_list<_Tp>) [with _Key = std::tuple<int, int, int>; _Compare = std::less<std::tuple<int, int, int> >; _Alloc = std::allocator<std::tuple<int, int, int> >] insert(initializer_list<value_type> __l) ^~~~~~ /usr/include/c++/6/bits/stl_set.h:549:7: note: no known conversion for argument 1 from '<brace-enclosed initializer list>' to 'std::initializer_list<std::tuple<int, int, int> >' main.cpp:79:40: error: no matching function for call to 'std::set<std::tuple<int, int, int> >::insert(<brace-enclosed initializer list>)' q.insert({cost, {k+1,y}}); ^ In file included from /usr/include/c++/6/set:61:0, from /usr/include/x86_64-linux-gnu/c++/6/bits/stdc++.h:87, from main.cpp:1: /usr/include/c++/6/bits/stl_set.h:480:7: note: candidate: std::pair<typename std::_Rb_tree<_Key, _Key, std::_Identity<_Key>, _Compare, typename __gnu_cxx::__alloc_traits<_Alloc>::rebind<_Key>::other>::const_iterator, bool> std::set<_Key, _Compare, _Alloc>::insert(const value_type&) [with _Key = std::tuple<int, int, int>; _Compare = std::less<std::tuple<int, int, int> >; _Alloc = std::allocator<std::tuple<int, int, int> >; typename std::_Rb_tree<_Key, _Key, std::_Identity<_Key>, _Compare, typename __gnu_cxx::__alloc_traits<_Alloc>::rebind<_Key>::other>::const_iterator = std::_Rb_tree_const_iterator<std::tuple<int, int, int> >; std::set<_Key, _Compare, _Alloc>::value_type = std::tuple<int, int, int>] insert(const value_type& __x) ^~~~~~ /usr/include/c++/6/bits/stl_set.h:480:7: note: no known conversion for argument 1 from '<brace-enclosed initializer list>' to 'const value_type& {aka const std::tuple<int, int, int>&}' /usr/include/c++/6/bits/stl_set.h:489:7: note: candidate: std::pair<typename std::_Rb_tree<_Key, _Key, std::_Identity<_Key>, _Compare, typename __gnu_cxx::__alloc_traits<_Alloc>::rebind<_Key>::other>::const_iterator, bool> std::set<_Key, _Compare, _Alloc>::insert(std::set<_Key, _Compare, _Alloc>::value_type&&) [with _Key = std::tuple<int, int, int>; _Compare = std::less<std::tuple<int, int, int> >; _Alloc = std::allocator<std::tuple<int, int, int> >; typename std::_Rb_tree<_Key, _Key, std::_Identity<_Key>, _Compare, typename __gnu_cxx::__alloc_traits<_Alloc>::rebind<_Key>::other>::const_iterator = std::_Rb_tree_const_iterator<std::tuple<int, int, int> >; std::set<_Key, _Compare, _Alloc>::value_type = std::tuple<int, int, int>] insert(value_type&& __x) ^~~~~~ Non zero exit status: 1