What is the output of this code

    #include iostream
    using namespace std;
    int g = 100;
    int main()
    {
        int a;
        {
            int b;
            b = 40;
            a = 25;
            g = 85;
           cout  b  a  g;
        }
        a = 20;
        cout  a  g;
        return 0;
    }