Compilare: user.cpp: In function ‘int main()’: user.cpp:29:51: warning: ‘y’ may be used uninitialized in this function [-Wmaybe-uninitialized] fout << a[y] - a[x] << " " << x + 1 << " " << y << "\n"; ^ user.cpp:29:23: warning: ‘x’ may be used uninitialized in this function [-Wmaybe-uninitialized] fout << a[y] - a[x] << " " << x + 1 << " " << y << "\n"; ^ user.cpp:19:9: warning: ‘maxim’ may be used uninitialized in this function [-Wmaybe-uninitialized] if(a[i] - a[mi] > maxim) ^