Compilare: user.cpp: In member function ‘void graf::parcurge(int, int)’: user.cpp:32:30: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (i=0;i<muchii[k].size();i++) ^ user.cpp: In member function ‘void graf::creazaRMQ()’: user.cpp:50:31: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (i=1;i<=drumEuler.size();i++) ^ user.cpp:57:36: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (j=1;j+doi<=drumEuler.size();j++) ^ user.cpp: In function ‘int main()’: user.cpp:71:15: warning: unused variable ‘m’ [-Wunused-variable] int i, n, m,x,y; ^