public class MultiThread
{
    Thread t1,t2,t3;

    public MultiThread()
    {
        t1=new Thread(m1);

        t2=new Thread(m2);

        t1.start();

        t2.start();
    }

    public void m1()
    {
        for(int i=0;i<100;i++)

        Console.Write Line(i);
    }

    public void m2()
    {
        for (int i=0;i<100;i++)

        Console.Write Line(i);
    }

    public static void main()
    {
        MultiThread mm=new MultiThread();
    }
}

public class MultiThread extends Thread {

    public void run(){
        for (int i=0;i<100;i++){

            System.out.println(i);
        }
    }

    public static void main(String[] args) {

        MultiThread t1=new MultiThread();

        MultiThread t2=new MultiThread();

        t1.start();

        t2.start();
    }
}