Compilare: user.cpp: In function ‘void ConstruireGraph()’: user.cpp:179:33: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=0;i<insule.size()-1;i++){ ^ user.cpp:180:37: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int j=i+1;j<insule.size();j++){ ^ user.cpp: In function ‘void DFS(int, bool*, int&)’: user.cpp:195:35: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=0;i<G.Adj[nod].size();i++){ ^ user.cpp: In function ‘double Prim(int, bool*, int, int*)’: user.cpp:233:39: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=0;i<G.Adj[nod].size();i++){ ^ user.cpp:229:16: warning: unused variable ‘dst’ [-Wunused-variable] double dst=coada.top().first; ^