import java.util.Scanner;
public class Main {
public static void main(String[] args) {
Scanner scanner = new Scanner(System.in);
System.out.print("Enter coordinates of first point (x1,y1): ");
int x1 = scanner.nextInt(), y1 = scanner.nextInt();
System.out.print("Enter coordinates of second point (x2,y2): ");
int x2 = scanner.nextInt(), y2 = scanner.nextInt();
double distance = Math.sqrt( Math.pow(x2 - x1 ,2) + Math.pow(y2 - y1, 2) );
System.out.println("Distance between the points is " + distance);
}
}