class Power{ 
    synchronized 
    void printPower(int n){//method synchronized
	int temp = 1;
	for(int i=1;i<=5;i++){ 	System.out.println(Thread.currentThread().getName() 
		+ ":- " +n + "^"+ i + " value: " + n*temp);
	temp = n*temp;
	try{ 
	    Thread.sleep(500); 
	}catch(Exception e){System.out.println(e);} 
	} 
    } 
} 
class Thread1 extends Thread{ 
	Power p; 
	Thread1(Power p){ 
		this.p=p; 
	} 
	public void run(){ 
		p.printPower(5); 
	} 
} 
class Thread2 extends Thread{ 
	Power p; 
	Thread2(Power p){ 
		this.p=p; 
	} 
	public void run(){ 
		p.printPower(8); 
	} 
} 

public class Main{ 
    public static void main(String args[]){ 
  	Power obj = new Power();//only one object 
	Thread1 p1=new Thread1(obj); 
	Thread2 p2=new Thread2(obj); 
	p1.start(); 
	p2.start();
    } 
}