Compilare: main.cpp: In function 'void mo(int)': main.cpp:50:17: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(i = 0;i < bucket[zona].size();i++){ ~~^~~~~~~~~~~~~~~~~~~~~ main.cpp:42:9: warning: unused variable 'sti' [-Wunused-variable] int sti = max(zona * block,1); ^~~ main.cpp:45:11: warning: unused variable 'j' [-Wunused-variable] int i,j; ^ main.cpp: In function 'int main()': main.cpp:96:17: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(i = 0;i < q.size();i++){ ~~^~~~~~~~~~