Compilare: user.cpp: In function ‘int parcurge(int, int)’: user.cpp:13:30: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (i = 0; i < nod[k].size(); i++) ^ user.cpp: In function ‘int main()’: user.cpp:49:36: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (j = 0; j < numarfii[i].size(); j++) ^ user.cpp:65:27: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (i = 0; i < bun.size(); i++) ^ user.cpp:28:6: warning: unused variable ‘total’ [-Wunused-variable] int total = 0; ^