Compilare: main.cpp: In function 'void ctc(int)': main.cpp:22:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=0;i<v[nod].size();i++) ~^~~~~~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:60:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int j=0;j<rasp[i].size();j++) if(rasp[i][j]<minim) minim=rasp[i][j]; ~^~~~~~~~~~~~~~~ main.cpp:67:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int j=0;j<rasp[aux[i].second].size();j++) ~^~~~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp:70:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int j=0;j<rasp[aux[i].second].size();j++) ~^~~~~~~~~~~~~~~~~~~~~~~~~~~