Compilare: user.cpp: In member function ‘void Chain::BuildChain(int, int)’: user.cpp:43:47: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i = 0; i < Adj[node].size(); i++) ^ user.cpp: In function ‘int main()’: user.cpp:165:44: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int j = 0; j < Adj[i].size(); j++) ^ user.cpp:175:33: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i = 0; i < Bst.size(); i++) ^ user.cpp:177:45: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int j = 0; j < Adj[Bst[i]].size(); j++) ^ user.cpp:184:31: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i = 0; i < C.size(); i++) ^ user.cpp:206:37: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i = 0; i < Bst.size(); i++) ^ user.cpp:207:43: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int j = i+1; j < Bst.size(); j++) ^ user.cpp:214:37: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i = 0; i < Bst.size(); i++) ^ user.cpp:220:35: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i = 0; i < C.size(); i++) ^