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import java.lang.Math.*;
class DistanceBwPoint
{
        public static void main(String arg[])	
        {
        int x1,x2,y1,y2;
        double dis;
	    x1=2;y1=2;x2=6;y2=6;
	    dis=Math.sqrt((x2-x1)*(x2-x1) + (y2-y1)*(y2-y1));	 	    
            System.out.println("distancebetween"+"("+x1+","+y1+"),"+"("+x2+","+y2+")===>"+dis);
        }
}