Eroare de compilare: main.cpp: In function 'int main()': main.cpp:49:31: error: 'cost' was not declared in this scope; did you mean 'cosl'? 49 | graf[x].push_back({y, cost}); | ^~~~ | cosl main.cpp:49:26: error: no matching function for call to 'std::vector<std::pair<int, double> >::push_back(<brace-enclosed initializer list>)' 49 | graf[x].push_back({y, cost}); | ~~~~~~~~~~~~~~~~~^~~~~~~~~~~ In file included from /usr/include/c++/12.2.1/vector:64, from /usr/include/c++/12.2.1/functional:62, from /usr/include/c++/12.2.1/x86_64-pc-linux-gnu/bits/stdc++.h:71, from main.cpp:1: /usr/include/c++/12.2.1/bits/stl_vector.h:1276:7: note: candidate: 'constexpr void std::vector<_Tp, _Alloc>::push_back(const value_type&) [with _Tp = std::pair<int, double>; _Alloc = std::allocator<std::pair<int, double> >; value_type = std::pair<int, double>]' 1276 | push_back(const value_type& __x) | ^~~~~~~~~ /usr/include/c++/12.2.1/bits/stl_vector.h:1276:35: note: no known conversion for argument 1 from '<brace-enclosed initializer list>' to 'const std::vector<std::pair<int, double> >::value_type&' {aka 'const std::pair<int, double>&'} 1276 | push_back(const value_type& __x) | ~~~~~~~~~~~~~~~~~~^~~ /usr/include/c++/12.2.1/bits/stl_vector.h:1293:7: note: candidate: 'constexpr void std::vector<_Tp, _Alloc>::push_back(value_type&&) [with _Tp = std::pair<int, double>; _Alloc = std::allocator<std::pair<int, double> >; value_type = std::pair<int, double>]' 1293 | push_back(value_type&& __x) | ^~~~~~~~~ /usr/include/c++/12.2.1/bits/stl_vector.h:1293:30: note: no known conversion for argument 1 from '<brace-enclosed initializer list>' to 'std::vector<std::pair<int, double> >::value_type&&' {aka 'std::pair<int, double>&&'} 1293 | push_back(value_type&& __x) | ~~~~~~~~~~~~~^~~ main.cpp:50:26: error: no matching function for call to 'std::vector<std::pair<int, double> >::push_back(<brace-enclosed initializer list>)' 50 | graf[y].push_back({x, cost}); | ~~~~~~~~~~~~~~~~~^~~~~~~~~~~ /usr/include/c++/12.2.1/bits/stl_vector.h:1276:7: note: candidate: 'constexpr void std::vector<_Tp, _Alloc>::push_back(const value_type&) [with _Tp = std::pair<int, double>; _Alloc = std::allocator<std::pair<int, double> >; value_type = std::pair<int, double>]' 1276 | push_back(const value_type& __x) | ^~~~~~~~~ /usr/include/c++/12.2.1/bits/stl_vector.h:1276:35: note: no known conversion for argument 1 from '<brace-enclosed initializer list>' to 'const std::vector<std::pair<int, double> >::value_type&' {aka 'const std::pair<int, double>&'} 1276 | push_back(const value_type& __x) | ~~~~~~~~~~~~~~~~~~^~~ /usr/include/c++/12.2.1/bits/stl_vector.h:1293:7: note: candidate: 'constexpr void std::vector<_Tp, _Alloc>::push_back(value_type&&) [with _Tp = std::pair<int, double>; _Alloc = std::allocator<std::pair<int, double> >; value_type = std::pair<int, double>]' 1293 | push_back(value_type&& __x) | ^~~~~~~~~ /usr/include/c++/12.2.1/bits/stl_vector.h:1293:30: note: no known conversion for argument 1 from '<brace-enclosed initializer list>' to 'std::vector<std::pair<int, double> >::value_type&&' {aka 'std::pair<int, double>&&'} 1293 | push_back(value_type&& __x) | ~~~~~~~~~~~~~^~~ Non zero exit status: 1