Compilare: main.cpp: In function 'bool Match(int)': main.cpp:56:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=0;i<graph[node].size();++i) ~^~~~~~~~~~~~~~~~~~~ main.cpp:67:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=0;i<graph[node].size();++i) ~^~~~~~~~~~~~~~~~~~~ main.cpp: In function 'void Cuplaj()': main.cpp:84:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=0; i<leftnodes.size(); ++i) ~^~~~~~~~~~~~~~~~~ main.cpp:87:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=0; i<leftnodes.size(); ++i) ~^~~~~~~~~~~~~~~~~ main.cpp: In function 'void Write()': main.cpp:95:14: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if(cuplaj<leftnodes.size()) ~~~~~~^~~~~~~~~~~~~~~~~ main.cpp:100:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=0;i<leftnodes.size();++i) ~^~~~~~~~~~~~~~~~~ main.cpp:103:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=0;i<ans.size();++i) ~^~~~~~~~~~~