program to illustrate pow () function and read operation

import java.io.DataInputStream;    // load class for reading purpose

class P7
{
    public static void main(String args[])
    {
        int num , power , result ;
       
                DataInputStream in = new DataInputStream(System.in); // creating object of class DataInputStream.

        try
        {
            System.out.print("Enter the Number :");
            num = Integer.parseInt(in.readLine());
            System.out.print("Enter the power :");
            power = Integer.parseInt(in.readLine());
       
            result= num;
            for(int i=0;i<power-1;i++)
            {
                result =result*num;
            }  
            System.out.println(" Result is : "+result);   
        }
        catch(Exception e) {  System.out.println("I/O Error");   }
           
    }
}

/* This program might give some Note at compile time ,ignore it and execute your program */