Compilare: user.cpp: In function ‘int main()’: user.cpp:10:42: warning: variable ‘end’ set but not used [-Wunused-but-set-variable] int bestsum=-int(2e9) ,sum=0,inc,mij,end; ^ user.cpp:24:25: warning: ‘inc’ may be used uninitialized in this function [-Wmaybe-uninitialized] fout<<bestsum<<" "<<inc<<" "; ^