Eroare de compilare: main.cpp:10:50: error: conflicting declaration 'int f [36001]' int n, m, k, x, y, c, d[36001], r[36001], f[36001]; ^ main.cpp:7:10: note: previous declaration as 'std::ifstream f' ifstream f ("catun.in"); ^ main.cpp:13:27: warning: integer overflow in expression [-Woverflow] const int inf = (1 << 31) - 1; ~~~~~~~~~~^~~ main.cpp: In function 'void dijkstra()': main.cpp:23:25: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i = 0; i < v[nc].size (); i++) ~~^~~~~~~~~~~~~~~ main.cpp:40:8: error: no match for 'operator[]' (operand types are 'std::ifstream {aka std::basic_ifstream<char>}' and 'int') r[f[i]] = 0; ^ main.cpp:18:21: warning: unused variable 't' [-Wunused-variable] int nc, nv, cost, t; ^ main.cpp: In function 'int main()': main.cpp:45:3: error: 'fin' was not declared in this scope fin >> n >> m >> k; ^~~ main.cpp:50:11: error: no match for 'operator[]' (operand types are 'std::ifstream {aka std::basic_ifstream<char>}' and 'int') f >> f[i]; ^ main.cpp:51:18: error: no match for 'operator[]' (operand types are 'std::ifstream {aka std::basic_ifstream<char>}' and 'int') q.push ({0, f[i]}); ^ main.cpp:51:22: error: no matching function for call to 'std::priority_queue<std::pair<int, int> >::push(<brace-enclosed initializer list>)' q.push ({0, f[i]}); ^ In file included from /usr/include/c++/6/queue:64:0, from main.cpp:2: /usr/include/c++/6/bits/stl_queue.h:558:7: note: candidate: void std::priority_queue<_Tp, _Sequence, _Compare>::push(const value_type&) [with _Tp = std::pair<int, int>; _Sequence = std::vector<std::pair<int, int> >; _Compare = std::less<std::pair<int, int> >; std::priority_queue<_Tp, _Sequence, _Compare>::value_type = std::pair<int, int>] push(const value_type& __x) ^~~~ /usr/include/c++/6/bits/stl_queue.h:558:7: note: no known conversion for argument 1 from '<brace-enclosed initializer list>' to 'const value_type& {aka const std::pair<int, int>&}' /usr/include/c++/6/bits/stl_queue.h:566:7: note: candidate: void std::priority_queue<_Tp, _Sequence, _Compare>::push(std::priority_queue<_Tp, _Sequence, _Compare>::value_type&&) [with _Tp = std::pair<int, int>; _Sequence = std::vector<std::pair<int, int> >; _Compare = std::less<std::pair<int, int> >; std::priority_queue<_Tp, _Sequence, _Compare>::value_type = std::pair<int, int>] push(value_type&& __x) ^~~~ /usr/include/c++/6/bits/stl_queue.h:566:7: note: no known conversion for argument 1 from '<brace-enclosed initializer list>' to 'std::priority_queue<std::pair<int, int> >::value_type&& {aka std::pair<int, int>&&}' main.cpp:52:8: error: no match for 'operator[]' (operand types are 'std::ifstream {aka std::basic_ifstream<char>}' and 'int') d[f[i]] = 0; ^ main.cpp:53:8: error: no match for 'operator[]' (operand types are 'std::ifstream {aka std::basic_ifstream<char>}' and 'int') r[f[i]] = f[i]; ^ main.cpp:53:16: error: no match for 'operator[]' (operand types are 'std::ifstream {aka std::basic_ifstream<char>}' and 'int') r[f[i]] = f[i]; Non zero exit status: 1