Compilare: main.cpp: In function 'void dfs(int, int)': main.cpp:35:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i = 0; i < v[nod].size(); ++i) ~~^~~~~~~~~~~~~~~ main.cpp: In function 'void rezolvare()': main.cpp:50:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i = 0; i < euler.size(); ++i) ~~^~~~~~~~~~~~~~ main.cpp:53:10: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if(poz == euler.size()) ~~~~^~~~~~~~~~~~~~~ main.cpp:73:21: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if(poz2 == euler.size()) ~~~~~^~~~~~~~~~~~~~~