#include <stdio.h>
#include <conio.h>
#include <math.h>
#define N 4
int i;
typedef struct { int x, y;}punct;
 punct p1, p2;
 punct pct[N];
 punct *pp;

void main()
{
 citire();
 afisare();
 distanta(p1.x,p2.x,p1.y,p2.y);
 getch();


}
void citire()
{
printf("Introduceti coordonate pentru p1:");
 printf("\np1.x=");
 scanf("%d", &p1.x);
 printf("p1.y=");
 scanf("%d", &p1.y);
 printf("Introduceti coordonate pentru p2:");
 printf("\np2.x=");
 scanf("%d", &p2.x);
 printf("p2.y=");
 scanf("%d", &p2.y);
 printf("Introduceti coordonate pentru cele 10 puncte:\n");

}
void afisare()
{
   printf("Coordonatele sunt:\n");
 for(i=0 ; i<N ; i++)
 printf("punctul %d - <%d , %d> \n", i, pct[i].x, pct[i].y);
}
void distanta(int a, int b, int c, int d)
{

     printf("\nDistanta dintre p1 si p2 este: %.2f\n", sqrt((a - b) * (a - b) + (c - d) * (c - d)));

}