C#

public class CPTest_SendKeys : CPTest {
    public override void Test(int arg) {
        if (arg==1) {
            runner();
        } else {
            BackgroundWorker bgw=new BackgroundWorker();
            bgw.DoWork+=new DoWorkEventHandler(bgw_DoWork);
            bgw.RunWorkerAsync();
        }
    }

    void bgw_DoWork(object sender, DoWorkEventArgs e) {
        runner();
    }

    private void runner() {
        Process p=Process.Start("notepad.exe");
        p.WaitForInputIdle();
        SendKeys.Send("abcd");
        log("sent");
    }
}

void GetDataFromDatabaseSortedByCustomerName()
{
    int customerId;
    //more maintainable code with meaningful naming
}

void a()
{
    int a;
    //more unmaintainable code with meaningless names like b, c, x
}