Eroare de compilare: user.cpp: In function ‘void dijkstra(long int, long int)’: user.cpp:54:57: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (long i = 0; i < graph[crt_vert.first].size(); i++) ^ user.cpp: In function ‘int main()’: user.cpp:85:13: error: ‘distance’ was not declared in this scope if (distance[i] == INF) ^ user.cpp:85:13: note: suggested alternative: In file included from /usr/include/c++/4.8/bits/stl_algobase.h:66:0, from /usr/include/c++/4.8/bits/char_traits.h:39, from /usr/include/c++/4.8/ios:40, from /usr/include/c++/4.8/ostream:38, from /usr/include/c++/4.8/iostream:39, from user.cpp:1: /usr/include/c++/4.8/bits/stl_iterator_base_funcs.h:114:5: note: ‘std::distance’ distance(_InputIterator __first, _InputIterator __last) ^ user.cpp:87:9: error: expected ‘;’ before ‘else’ else ^ user.cpp:67:39: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("dijkstra.in", "r", stdin); ^ user.cpp:68:41: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("dijkstra.out", "w", stdout); ^