#include <stdio.h>
#include <math.h>
#include <cstdlib>
int main () {
	int x,y,p,q;
	float r,d;
	printf("Unesite koordinate tocke T(x,y):");
	scanf("%d %d", &x, &y );
	printf("Unesite koordinate tocke S(p,q):");
	scanf("%d %d", &p, &q );
	printf("Unesite radijus kruznice r:");
	scanf("%f", &r);
	d = sqrtf((p-x)*(p-x) + (q-y)*(q-y));
	if (r == d)
		printf ("Tocka T(%d %d) lezi na kruznici radijusa %f.\n",x, y, r);
	if (d < r)
		printf ("Tocka T (%d %d) nalazi se unutar kruga radijusa r %f(a nije na kruznici).\n",x, y, r);
	if (d >r)
		printf ("Tocka T (%d %d) nalazi se izvan kruga radijusa %f.\n",x, y, r);
	system ("PAUSE");
	return 0;
}