StructurePointer

#include "stdio.h"
#include "conio.h"
main()
{
struct node
{
int a;
int b;
int c;
};
struct node s= { 10, 20, 30};
struct node *pt = &s;
clrscr();
printf("%d\n" , *(int*)pt);
printf("%d\n" , (*pt).b);
printf("%d\n" , (*pt).c);
}