#include "stdio.h"

void main() {

	int oblastA = 0, oblastB = 0, oblastC = 0;
	int n, i;
	int x, y;
	float procenatA, procenatB, procenatC;


	printf("Unosite koordinate i pogadjate oblasti, a mi racunamo procenat pogodjenih:\n");
	printf("Unesite koliko zelite puta koordinate x i y da unesete:\n");

	scanf("%d", &n);

	printf("Unesite koordinatu x i y");

	for (i = 0;i < n;i++) {

		scanf("%d%d", &x, &y);

		if ((x - 7)*(x - 7) + (y - 5)*(y - 5) <= 4 && y >= 4 && x >= 6 && y <= 6 && x <= 8) {

			oblastB++;
		}
		else if ((x - 3)*(x - 3) + (y - 3)*(y - 3) <= 4 && (y <= 3 || x <= 3)) {  //sece tako zapamti!
			oblastA++;
		}
		else {
			oblastC++;
		}
	}

	procenatB = oblastB * 100 / n;
	procenatA = oblastA * 100 / n;
	procenatC = oblastC * 100 / n;


	printf("oblast A = %.2f %\n ", procenatA);
	printf("oblast B = %.2f %\n ", procenatB);
	printf("oblast C = %.2f %\n ", procenatC);
}