Compilare: user.cpp: In function ‘void Dfs(int, int)’: user.cpp:32:32: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(i = 0; i < L[nod].size(); i++) ^ user.cpp: In function ‘void Dinamica(int, int)’: user.cpp:53:32: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(i = 0; i < L[nod].size(); i++) ^ user.cpp: In function ‘void Solve()’: user.cpp:80:33: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(i = 0; i < L[NOD1].size(); i++) ^ user.cpp:82:33: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(i = 0; i < L[NOD2].size(); i++) ^