Eroare de compilare: user.cpp:4:1: error: ‘ifstream’ does not name a type ifstream fin("bellmanford.in"); ^ user.cpp:5:1: error: ‘ofstream’ does not name a type ofstream fout("bellmanfor.out"); ^ user.cpp: In function ‘bool bellman(int)’: user.cpp:39:35: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int j = 0; j < ad[i].size(); j++) ^ user.cpp:47:34: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int j = 0; j < ad[i].size(); j++) ^ user.cpp: In function ‘int main()’: user.cpp:59:2: error: ‘fin’ was not declared in this scope fin >> n >> m; ^ user.cpp:69:3: error: ‘fout’ was not declared in this scope fout << "Ciclu negativ!"; ^ user.cpp:75:4: error: ‘fout’ was not declared in this scope fout << d[i] << ' '; ^