Eroare de compilare: main.cpp: In function 'int main()': main.cpp:20:42: error: no matching function for call to 'std::multiset<std::pair<int, std::pair<int, int> > >::insert(<brace-enclosed initializer list>)' 20 | v2.insert({v[i-1],i-1,-1}); | ^ In file included from /usr/include/c++/10/set:62, from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:87, from main.cpp:1: /usr/include/c++/10/bits/stl_multiset.h:502:7: note: candidate: 'std::multiset<_Key, _Compare, _Alloc>::iterator std::multiset<_Key, _Compare, _Alloc>::insert(const value_type&) [with _Key = std::pair<int, std::pair<int, int> >; _Compare = std::less<std::pair<int, std::pair<int, int> > >; _Alloc = std::allocator<std::pair<int, std::pair<int, int> > >; std::multiset<_Key, _Compare, _Alloc>::iterator = std::_Rb_tree<std::pair<int, std::pair<int, int> >, std::pair<int, std::pair<int, int> >, std::_Identity<std::pair<int, std::pair<int, int> > >, std::less<std::pair<int, std::pair<int, int> > >, std::allocator<std::pair<int, std::pair<int, int> > > >::const_iterator; std::multiset<_Key, _Compare, _Alloc>::value_type = std::pair<int, std::pair<int, int> >]' 502 | insert(const value_type& __x) | ^~~~~~ /usr/include/c++/10/bits/stl_multiset.h:502:32: note: no known conversion for argument 1 from '<brace-enclosed initializer list>' to 'const value_type&' {aka 'const std::pair<int, std::pair<int, int> >&'} 502 | insert(const value_type& __x) | ~~~~~~~~~~~~~~~~~~^~~ /usr/include/c++/10/bits/stl_multiset.h:507:7: note: candidate: 'std::multiset<_Key, _Compare, _Alloc>::iterator std::multiset<_Key, _Compare, _Alloc>::insert(std::multiset<_Key, _Compare, _Alloc>::value_type&&) [with _Key = std::pair<int, std::pair<int, int> >; _Compare = std::less<std::pair<int, std::pair<int, int> > >; _Alloc = std::allocator<std::pair<int, std::pair<int, int> > >; std::multiset<_Key, _Compare, _Alloc>::iterator = std::_Rb_tree<std::pair<int, std::pair<int, int> >, std::pair<int, std::pair<int, int> >, std::_Identity<std::pair<int, std::pair<int, int> > >, std::less<std::pair<int, std::pair<int, int> > >, std::allocator<std::pair<int, std::pair<int, int> > > >::const_iterator; std::multiset<_Key, _Compare, _Alloc>::value_type = std::pair<int, std::pair<int, int> >]' 507 | insert(value_type&& __x) | ^~~~~~ /usr/include/c++/10/bits/stl_multiset.h:507:27: note: no known conversion for argument 1 from '<brace-enclosed initializer list>' to 'std::multiset<std::pair<int, std::pair<int, int> > >::value_type&&' {aka 'std::pair<int, std::pair<int, int> >&&'} 507 | insert(value_type&& __x) | ~~~~~~~~~~~~~^~~ /usr/include/c++/10/bits/stl_multiset.h:532:7: note: candidate: 'std::multiset<_Key, _Compare, _Alloc>::iterator std::multiset<_Key, _Compare, _Alloc>::insert(std::multiset<_Key, _Compare, _Alloc>::const_iterator, const value_type&) [with _Key = std::pair<int, std::pair<int, int> >; _Compare = std::less<std::pair<int, std::pair<int, int> > >; _Alloc = std::allocator<std::pair<int, std::pair<int, int> > >; std::multiset<_Key, _Compare, _Alloc>::iterator = std::_Rb_tree<std::pair<int, std::pair<int, int> >, std::pair<int, std::pair<int, int> >, std::_Identity<std::pair<int, std::pair<int, int> > >, std::less<std::pair<int, std::pair<int, int> > >, std::allocator<std::pair<int, std::pair<int, int> > > >::const_iterator; std::multiset<_Key, _Compare, _Alloc>::const_iterator = std::_Rb_tree<std::pair<int, std::pair<int, int> >, std::pair<int, std::pair<int, int> >, std::_Identity<std::pair<int, std::pair<int, int> > >, std::less<std::pair<int, std::pair<int, int> > >, std::allocator<std::pair<int, std::pair<int, int> > > >::const_iterator; std::multiset<_Key, _Compare, _Alloc>::value_type = std::pair<int, std::pair<int, int> >]' 532 | insert(const_iterator __position, const value_type& __x) | ^~~~~~ /usr/include/c++/10/bits/stl_multiset.h:532:7: note: candidate expects 2 arguments, 1 provided /usr/include/c++/10/bits/stl_multiset.h:537:7: note: candidate: 'std::multiset<_Key, _Compare, _Alloc>::iterator std::multiset<_Key, _Compare, _Alloc>::insert(std::multiset<_Key, _Compare, _Alloc>::const_iterator, std::multiset<_Key, _Compare, _Alloc>::value_type&&) [with _Key = std::pair<int, std::pair<int, int> >; _Compare = std::less<std::pair<int, std::pair<int, int> > >; _Alloc = std::allocator<std::pair<int, std::pair<int, int> > >; std::multiset<_Key, _Compare, _Alloc>::iterator = std::_Rb_tree<std::pair<int, std::pair<int, int> >, std::pair<int, std::pair<int, int> >, std::_Identity<std::pair<int, std::pair<int, int> > >, std::less<std::pair<int, std::pair<int, int> > >, std::allocator<std::pair<int, std::pair<int, int> > > >::const_iterator; std::multiset<_Key, _Compare, _Alloc>::const_iterator = std::_Rb_tree<std::pair<int, std::pair<int, int> >, std::pair<int, std::pair<int, int> >, std::_Identity<std::pair<int, std::pair<int, int> > >, std::less<std::pair<int, std::pair<int, int> > >, std::allocator<std::pair<int, std::pair<int, int> > > >::const_iterator; std::multiset<_Key, _Compare, _Alloc>::value_type = std::pair<int, std::pair<int, int> >]' 537 | insert(const_iterator __position, value_type&& __x) | ^~~~~~ /usr/include/c++/10/bits/stl_multiset.h:537:7: note: candidate expects 2 arguments, 1 provided /usr/include/c++/10/bits/stl_multiset.h:551:2: note: candidate: 'template<class _InputIterator> void std::multiset<_Key, _Compare, _Alloc>::insert(_InputIterator, _InputIterator) [with _InputIterator = _InputIterator; _Key = std::pair<int, std::pair<int, int> >; _Compare = std::less<std::pair<int, std::pair<int, int> > >; _Alloc = std::allocator<std::pair<int, std::pair<int, int> > >]' 551 | insert(_InputIterator __first, _InputIterator __last) | ^~~~~~ /usr/include/c++/10/bits/stl_multiset.h:551:2: note: template argument deduction/substitution failed: main.cpp:20:42: note: candidate expects 2 arguments, 1 provided 20 | v2.insert({v[i-1],i-1,-1}); | ^ In file included from /usr/include/c++/10/set:62, from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:87, from main.cpp:1: /usr/include/c++/10/bits/stl_multiset.h:563:7: note: candidate: 'void std::multiset<_Key, _Compare, _Alloc>::insert(std::initializer_list<_Tp>) [with _Key = std::pair<int, std::pair<int, int> >; _Compare = std::less<std::pair<int, std::pair<int, int> > >; _Alloc = std::allocator<std::pair<int, std::pair<int, int> > >]' 563 | insert(initializer_list<value_type> __l) | ^~~~~~ /usr/include/c++/10/bits/stl_multiset.h:563:43: note: no known conversion for argument 1 from '<brace-enclosed initializer list>' to 'std::initializer_list<std::pair<int, std::pair<int, int> > >' 563 | insert(initializer_list<value_type> __l) | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~ main.cpp:24:37: error: no matching function for call to 'std::multiset<std::pair<int, std::pair<int, int> > >::insert(<brace-enclosed initializer list>)' 24 | v2.insert({v[i],i,1}); | ^ In file included from /usr/include/c++/10/set:62, from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:87, from main.cpp:1: /usr/include/c++/10/bits/stl_multiset.h:502:7: note: candidate: 'std::multiset<_Key, _Compare, _Alloc>::iterator std::multiset<_Key, _Compare, _Alloc>::insert(const value_type&) [with _Key = std::pair<int, std::pair<int, int> >; _Compare = std::less<std::pair<int, std::pair<int, int> > >; _Alloc = std::allocator<std::pair<int, std::pair<int, int> > >; std::multiset<_Key, _Compare, _Alloc>::iterator = std::_Rb_tree<std::pair<int, std::pair<int, int> >, std::pair<int, std::pair<int, int> >, std::_Identity<std::pair<int, std::pair<int, int> > >, std::less<std::pair<int, std::pair<int, int> > >, std::allocator<std::pair<int, std::pair<int, int> > > >::const_iterator; std::multiset<_Key, _Compare, _Alloc>::value_type = std::pair<int, std::pair<int, int> >]' Non zero exit status: 1