Compilare: main.cpp: In function 'int main()': main.cpp:76:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int g=0;g<compConex[i].size()-1;++g) ~^~~~~~~~~~~~~~~~~~~~~~ main.cpp:78:28: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int h=g+1;h<compConex[i].size();++h) { ~^~~~~~~~~~~~~~~~~~~~