#include <stdio.h>
	
int main(){
 	float x1,x2,y1,y2;
	printf("Unesite koordinate tacke A:\n");
	scanf("%f %f",&x1,&y1);
	printf("Unesite koordinate tacke B:\n");
	scanf("%f %f",&x2,&y2);
	printf("Obim je: %f, povrsina je: %f\n",(x2-x1)*2+(y2-y1)*2,(x2-x1)*(y2-y1));
	return 0;
}