import java.util.Scanner;

public class Krug {
    public static void main (String[] args) {
        float kx,ky,r,tx,ty,rastojanje;
        Scanner ulaz = new Scanner (System.in);
        System.out.println("Unesite x koordinatu centra kruznice");
        kx = ulaz.nextFloat();  
        System.out.println("Unesite y koordinatu centra kruznice");
        ky = ulaz.nextFloat(); 
        System.out.println("Unesite poluprecnik kruznice");
        r = ulaz.nextFloat();
        System.out.println("Unesite x koordinatu tacke");
        tx = ulaz.nextFloat();
        System.out.println("Unesite y koordinatu tacke");
        ty = ulaz.nextFloat();
        
        rastojanje =  (float) Math.sqrt(Math.pow((kx-tx),2) + Math.pow((ky-ty),2));
                
       [color=#FF0033] if (Math.abs(rastojanje - r) < 0.0001)[/color]
            System.out.println("Tacka se nalazi na kruznici");
        else if (rastojanje < r)
            System.out.println("Tacka se nalazi unutar kruznice");
        else 
            System.out.println("Tacka se nalazi van kruznice");
               
    }
    
}