Eroare de compilare: main.cpp: In function 'int main()': main.cpp:26:35: error: 'j' was not declared in this scope 26 | dr[i+2].push_back({v[i+1],j+1}); | ^ main.cpp:26:39: error: no matching function for call to 'std::deque<std::pair<int, int> >::push_back(<brace-enclosed initializer list>)' 26 | dr[i+2].push_back({v[i+1],j+1}); | ^ In file included from /usr/include/c++/10/deque:67, from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:68, from main.cpp:1: /usr/include/c++/10/bits/stl_deque.h:1493:7: note: candidate: 'void std::deque<_Tp, _Alloc>::push_back(const value_type&) [with _Tp = std::pair<int, int>; _Alloc = std::allocator<std::pair<int, int> >; std::deque<_Tp, _Alloc>::value_type = std::pair<int, int>]' 1493 | push_back(const value_type& __x) | ^~~~~~~~~ /usr/include/c++/10/bits/stl_deque.h:1493:35: note: no known conversion for argument 1 from '<brace-enclosed initializer list>' to 'const value_type&' {aka 'const std::pair<int, int>&'} 1493 | push_back(const value_type& __x) | ~~~~~~~~~~~~~~~~~~^~~ /usr/include/c++/10/bits/stl_deque.h:1508:7: note: candidate: 'void std::deque<_Tp, _Alloc>::push_back(std::deque<_Tp, _Alloc>::value_type&&) [with _Tp = std::pair<int, int>; _Alloc = std::allocator<std::pair<int, int> >; std::deque<_Tp, _Alloc>::value_type = std::pair<int, int>]' 1508 | push_back(value_type&& __x) | ^~~~~~~~~ /usr/include/c++/10/bits/stl_deque.h:1508:30: note: no known conversion for argument 1 from '<brace-enclosed initializer list>' to 'std::deque<std::pair<int, int> >::value_type&&' {aka 'std::pair<int, int>&&'} 1508 | push_back(value_type&& __x) | ~~~~~~~~~~~~~^~~ Non zero exit status: 1