Compilare: user.cpp: In function ‘int main()’: user.cpp:9:12: warning: variable ‘p’ set but not used [-Wunused-but-set-variable] int n, p = 1, best = - (1<<30), sum = 0, min = 0; ^ user.cpp:27:43: warning: ‘finish’ may be used uninitialized in this function [-Wmaybe-uninitialized] out<<best<<" "<<start - 1<<" "<<finish; ^ user.cpp:27:32: warning: ‘start’ may be used uninitialized in this function [-Wmaybe-uninitialized] out<<best<<" "<<start - 1<<" "<<finish; ^~~