Compilare: user.cpp: In function ‘int main()’: user.cpp:15:9: warning: variable ‘max_count’ set but not used [-Wunused-but-set-variable] int max_count = 0; ^ user.cpp:17:9: warning: unused variable ‘prev_zero’ [-Wunused-variable] int prev_zero = -1; ^ user.cpp:18:9: warning: unused variable ‘prev_prev_zero’ [-Wunused-variable] int prev_prev_zero = -1; ^ user.cpp:50:15: warning: ‘max’ may be used uninitialized in this function [-Wmaybe-uninitialized] out << max; ^