Compilare: main.cpp: In function 'int main()': main.cpp:8:34: warning: unused variable 'mini' [-Wunused-variable] int n, smax, smin = 0, maxi, mini = 200000000, left, right, left_aux, right_aux, dif = 0; ^~~~ main.cpp:8:75: warning: unused variable 'right_aux' [-Wunused-variable] int n, smax, smin = 0, maxi, mini = 200000000, left, right, left_aux, right_aux, dif = 0; ^~~~~~~~~ main.cpp:8:86: warning: variable 'dif' set but not used [-Wunused-but-set-variable] int n, smax, smin = 0, maxi, mini = 200000000, left, right, left_aux, right_aux, dif = 0; ^~~ main.cpp:9:10: warning: unused variable 'ok' [-Wunused-variable] bool ok = false; ^~ main.cpp:32:48: warning: 'right' may be used uninitialized in this function [-Wmaybe-uninitialized] fout << maxi << ' ' << left << ' ' << right; ^ main.cpp:32:36: warning: 'left' may be used uninitialized in this function [-Wmaybe-uninitialized] fout << maxi << ' ' << left << ' ' << right; ^~~ main.cpp:32:21: warning: 'maxi' may be used uninitialized in this function [-Wmaybe-uninitialized] fout << maxi << ' ' << left << ' ' << right; ^~~ main.cpp:19:18: warning: 'smax' may be used uninitialized in this function [-Wmaybe-uninitialized] smax += x; ~~~~~^~~~