Compilare: user.cpp: In function ‘void eulerian(int)’: user.cpp:19:35: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(i = 0; i < graf[nod].size(); ++i){ ^ user.cpp: In function ‘int main()’: user.cpp:65:38: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(j = 0; j < drum.size(); ++j){ ^ user.cpp:95:34: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(j = 0; j < noduriSG.size(); ++j) ^ user.cpp:58:9: warning: unused variable ‘pozNrOrase’ [-Wunused-variable] int pozNrOrase = 0, nrOrase; ^