Eroare de compilare: user.cpp: In function ‘bool bellmanford()’: user.cpp:29:11: error: ‘left’ was not declared in this scope while(left < right) { ^ user.cpp:29:18: error: ‘right’ was not declared in this scope while(left < right) { ^ user.cpp:30:18: error: ‘class std::deque<int>’ has no member named ‘first’ node = q.first(); ^ user.cpp:31:11: error: ‘class std::deque<int>’ has no member named ‘pop_first’ q.pop_first(); ^ user.cpp:34:33: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(i=0; i<G[node].size(); ++i) { ^ user.cpp:38:1: error: expected primary-expression before ‘int’ int main() ^ user.cpp:38:1: error: expected ‘)’ before ‘int’ user.cpp:76:1: error: expected statement at end of input } ^ user.cpp:76:1: error: expected ‘}’ at end of input user.cpp:76:1: error: expected ‘}’ at end of input user.cpp:76:1: error: expected ‘}’ at end of input user.cpp:76:1: warning: no return statement in function returning non-void [-Wreturn-type]