Compilare: main.cpp: In function 'int main()': main.cpp:40:19: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=0; i<plutoane.size(); i++) ~^~~~~~~~~~~~~~~~ main.cpp:42:37: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if(plutoane[i].second.size()>pmax) ~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~ main.cpp:44:42: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] else if(plutoane[i].second.size()==pmax) ~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~