structure pointer

/ simple way to understand  structure pointer*/

#include<stdio.h>

struct data 1

{

float *e;

float *f;

};

struct data

{

Int *a;

Int *b;

struct data 1  *d1;

};

Int main()

{

Struct data d;

d.d1 = malloc(1);

d.a =  malloc(1);

d.b = malloc(1);

d.d1 = malloc(1);

d.d1 - > e = malloc(1);

d.d1 -> f = malloc(1);

*d.a = 10;

*d.b = 5;

printf(“%d %d\n”,*d.a,*d.b);

printf(“%d\n”, sizeof(d));

printf(“%d\n”,sizeof(d.d1));

printf(“%f”,*d.d1->e);

return 0;