Write a Program in C to demonstrate structure within structure.

#include<stdio.h>

#include<conio.h>

    struct add

       {

                    char hno[25];

                    char city[25];

                    long pin;

       };

       struct emp

       {

                 int Id;

                 char name[25];

                 long salary;

                 struct add add1;

       }e;

       void main()

       {

                    int i;

                    clrscr();

                    printf("Enter Employee Id : ");

                    scanf("%d",&e.Id);

                    printf("Enter Employee Name : ");

                    scanf("%s",&e.name);

                    printf("Enter Employee Salary : ");

                    scanf("%ld",&e.salary);

                    printf("Enter Employee House No : ");

                    scanf("%s",&e.add1.hno);

                    printf("Enter Employee City : ");

                    scanf("%s",&e.add1.city);

                    printf("Enter Employee Pin Code : ");

                    scanf("%ld",&e.add1.pin);

                    printf("\nDetails of Employees");

                   printf("\nEmployee Id : %d",e.Id);

                    printf("\nEmployee Name : %s",e.name);

                    printf("\nEmployee Salary : %ld",e.salary);

                    printf("\nEmployee House No : %s",e.add1.hno);

                    printf("\nEmployee City : %s",e.add1.city);

                    printf("\nEmployee Pin Code : %ld",e.add1.pin);

                    getch();

       }