int t[1000],i,n,x,y,s,nr;

    cout << "Introdu n (4<n<1000): " << endl;
    cin>>n;

    cout<<"a) "<<endl;
    for(i=0;i<n;i++)
    {
        cout<<"t["<<i<<"]=";
        cin>>t[i];
    }
    for(i=0;i<n;i++)
        cout<<setw(5)<<t[i];

    cout<<endl;

    cout<<"b) "<<endl;
    for(i=n-1;i>=0;i--)
        cout<<setw(4)<<t[i];

    cout<<endl;

    cout<<"c) "<<endl;
    for(i=0;i<n;i++)
    {
        if(t[i]%2==0)
            cout<<setw(5)<<t[i];
    }

    cout<<endl;

    cout<<"d) "<<endl;
    for(i=0;i<n;i++)
    {
        if(t[i]%2!=0)
            cout<<setw(5)<<t[i];
    }

    cout<<endl;

    cout<<"Introdu x,y: "<<endl;
    cin>>x>>y;

    cout<<"e) "<<endl;
    for(i=0;i<n;i++)
    {
        if(t[i]>x && t[i]%y!=0)
            cout<<setw(5)<<t[i];
    }

    cout<<endl;

    cout<<"f) "<<endl;
    for(i=0;i<n;i++)
    {
        if(t[i]>x && t[i]<y)
            cout<<setw(5)<<t[i];
    }

    cout<<endl;

    cout<<"g) "<<endl;
    for(i=0;i<n;i++)
    {
        if(t[i]<0 && t[i]%2!=0)
            cout<<setw(5)<<i;
    }

    cout<<endl;

    s=0; nr=0;
    cout<<"h) "<<endl;
    for(i=0;i<n;i++)
    {
        if(t[i]%2==0)
        {
            s+=t[i];
            nr++;
        }
    }

    cout<<s/nr<<endl;