Compilare: user.cpp: In function ‘void bkt(int, int)’: user.cpp:39:35: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=0;i<afisat.size();++i) fout<<afisat[i]<<' '; ^ user.cpp: In function ‘int main()’: user.cpp:53:15: warning: unused variable ‘maxv’ [-Wunused-variable] int i,j,t,maxv=0,total; ^ user.cpp:53:22: warning: unused variable ‘total’ [-Wunused-variable] int i,j,t,maxv=0,total; ^ user.cpp:54:8: warning: unused variable ‘nrmax’ [-Wunused-variable] ll nrmax=0; ^