Compilare: main.cpp: In function 'int main()': main.cpp:8:23: warning: integer overflow in expression [-Woverflow] int n,i,j,sum_max=-(1<<31),sum_act=0,suma_prev=0,start,stop,nr; ^~~~~~~~ main.cpp:8:13: warning: unused variable 'j' [-Wunused-variable] int n,i,j,sum_max=-(1<<31),sum_act=0,suma_prev=0,start,stop,nr; ^ main.cpp:8:42: warning: unused variable 'suma_prev' [-Wunused-variable] int n,i,j,sum_max=-(1<<31),sum_act=0,suma_prev=0,start,stop,nr; ^~~~~~~~~ main.cpp:22:41: warning: 'stop' may be used uninitialized in this function [-Wmaybe-uninitialized] fout<<sum_max<<" "<<start<<" "<<stop; ^ main.cpp:22:32: warning: 'start' may be used uninitialized in this function [-Wmaybe-uninitialized] fout<<sum_max<<" "<<start<<" "<<stop; ^~~