Eroare de compilare: user.cpp:20:21: error: conflicting declaration ‘int Q’ int N , M , E , P , Q , C , Source , Dest , Solution; ^ user.cpp:19:15: error: ‘Q’ has a previous declaration as ‘std::queue<int> Q’ queue < int > Q; ^ user.cpp:20:25: error: conflicting declaration ‘int C’ int N , M , E , P , Q , C , Source , Dest , Solution; ^ user.cpp:17:38: error: ‘C’ has a previous declaration as ‘int C [305][305]’ int Pos[NMAX][NMAX], F[NMAX][NMAX] , C[NMAX][NMAX] , cost[NMAX][NMAX] , TT[NMAX] , dist[NMAX] , Solution , Answer ; ^ user.cpp:20:45: error: redefinition of ‘int Solution’ int N , M , E , P , Q , C , Source , Dest , Solution; ^ user.cpp:17:97: error: ‘int Solution’ previously declared here int Pos[NMAX][NMAX], F[NMAX][NMAX] , C[NMAX][NMAX] , cost[NMAX][NMAX] , TT[NMAX] , dist[NMAX] , Solution , Answer ; ^ user.cpp: In function ‘bool BellmanFord()’: user.cpp:36:28: error: ‘Cost’ was not declared in this scope int cost = dist[node] + Cost[node][*it]; ^ user.cpp: In function ‘int main()’: user.cpp:58:6: error: cannot bind ‘std::basic_istream<char>::__istream_type {aka std::basic_istream<char>}’ lvalue to ‘std::basic_istream<char>&&’ in >> P >> Q >> C ; ^ In file included from /usr/local/include/c++/4.8.0/fstream:38:0, from user.cpp:1: /usr/local/include/c++/4.8.0/istream:872:5: error: initializing argument 1 of ‘std::basic_istream<_CharT, _Traits>& std::operator>>(std::basic_istream<_CharT, _Traits>&&, _Tp&) [with _CharT = char; _Traits = std::char_traits<char>; _Tp = std::queue<int>]’ operator>>(basic_istream<_CharT, _Traits>&& __is, _Tp& __x) ^ user.cpp:59:5: error: no match for ‘operator+=’ (operand types are ‘std::queue<int>’ and ‘int’) Q += N; ^ user.cpp:60:19: error: no matching function for call to ‘std::vector<int>::push_back(std::queue<int>&)’ G[P].push_back(Q); ^ user.cpp:60:19: note: candidates are: In file included from /usr/local/include/c++/4.8.0/vector:64:0, from /usr/local/include/c++/4.8.0/bits/random.h:34, from /usr/local/include/c++/4.8.0/random:50, from /usr/local/include/c++/4.8.0/bits/stl_algo.h:65, from /usr/local/include/c++/4.8.0/algorithm:62, from user.cpp:2: /usr/local/include/c++/4.8.0/bits/stl_vector.h:901:7: note: void std::vector<_Tp, _Alloc>::push_back(const value_type&) [with _Tp = int; _Alloc = std::allocator<int>; std::vector<_Tp, _Alloc>::value_type = int] push_back(const value_type& __x) ^ /usr/local/include/c++/4.8.0/bits/stl_vector.h:901:7: note: no known conversion for argument 1 from ‘std::queue<int>’ to ‘const value_type& {aka const int&}’ /usr/local/include/c++/4.8.0/bits/stl_vector.h:919:7: note: void std::vector<_Tp, _Alloc>::push_back(std::vector<_Tp, _Alloc>::value_type&&) [with _Tp = int; _Alloc = std::allocator<int>; std::vector<_Tp, _Alloc>::value_type = int] push_back(value_type&& __x)