Описать массив Plane размерности 10

struct Point
{
    double X;
    double Y;
    double Z;
};
 
struct Plane
{
    Point* points[3];
};
 
struct Plane* Planes[10];
 
// ...
 
Planes[0] = (Plane*) malloc(sizeof(Plane));

(struct Plane *)

sizeof(struct Plane)

struct Point

struct Plane
{
        struct Point* points[3];
};

typedef struct _Point
{
        double X;
        double Y;
        double Z;
} Point;

struct Plane
{
    struct Point points[3];
};

struct Plane {
    struct Point *points[3];
}

scanf("%fl", &(Planes[i].points[0].X));

scanf("%lf", &Planes[i]->points[0]->X);

#include <stdio.h>
 
struct Point
{
    double X;
    double Y;
    double Z;
};
 
struct Plane
{
    struct Point* points[3];
};
 
int iPlanesCount;
struct Plane* Planes[10];
 
// Точка входа в приложение.
int main()
{
    int i;
    
    printf("Enter the number of planes: ");
    scanf("%i", &iPlanesCount);
    printf("\n");
    
    printf("Enter planes points coordinates.\n");
    printf("Format: (x1, y1, z1, x2, y2, z2, x3, y3, z3)\n\n");
    
    for(i = 0; i < iPlanesCount; i++)
    {
        Planes[i] = (struct Plane*) malloc(sizeof(struct Plane));
        Planes[i]->points[0] = (struct Point*) malloc(sizeof(struct Point));
        Planes[i]->points[1] = (struct Point*) malloc(sizeof(struct Point));
        Planes[i]->points[2] = (struct Point*) malloc(sizeof(struct Point));
        
        printf("Plane %i:", i);
        scanf("%fl", &Planes[i]->points[0]->X);
        printf("x1: %.1lf\n", Planes[i]->points[0]->X);
    }
    
    printf("\n");
    
    system("PAUSE");
    
    return 0;
}