struct of array

//namafile:struct of array
//sqrt=akar kuadrat,pow=pangkat 2
#include <stdio.h>
#include <conio.h>
#include <math.h>
 struct titik
 { int x,y;};

main()
{
 struct titik a, b;
 double jarak;

 printf("titik A \n Koordinat x : ");scanf("%d",&a.x);
 printf(" Koordinat y : ");scanf("%d",&a.y);
 printf("\ntitik B \n Koordinat x : ");scanf("%d",&b.x);
 printf(" Koordinat y : ");scanf("%d",&b.y);

 jarak=sqrt(pow((a.x-b.x),2)+pow((a.y-b.y),2));
 printf("\nJarak titik A dan B : %0.1f", jarak);
getche();
}