struct punct{int x,y;};

    void citire (punct *p)
    {
        printf("\nx=");
        scanf("%d",&p->x);
        printf("\ny=");
        scanf("%d",&p->y);
    }
    void afisare(punct *p)
    {
        printf("\np.x=%d",p->x);
        printf("\np.y=%d",p->y);
    }
    double distanta(punct &a,punct &b)
    {
        double dist;
        dist=sqrt((a.x-b.x)*(a.x-b.x)+(a.y-b.y)*(a.y-b.y));
        return dist;
    }

    int main ()
    {
    punct p1,p2,pct[N],*pp;
    int i,dim;
    double dist;
    printf("Citire p1:\n");
    citire(&p1);
    citire(&p2);
    afisare(&p1);
    afisare(&p2);
    printf("\nDistanta=%.2f",distanta(p1,p2));
    printf("dim=");scanf("%d",&dim);
    pp=new punct[dim];
    printf("Coordonatele sunt: \n");
    for(i=0;i<dim;i++)
        {
            citire(&pp[i]);
            afisare(&pp[i]);
            distanta(pp[i],pp[i+1]);
        }


    }