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Nested structure in C programming language
In this tutorial, we will discuss the concept of Nested structure in C programming language.
Nested structure is allowed in C programming language. Nested structure means structure within the another structure. It means we can declare one structure inside another structure.
We can create nesting structure in two way:
1. Declaring a structure variable as Member of another structure – by separated
Syntex
struct strucuture_Name { <variable_type1> <variable_name>; <variable_type2> <variable_name>; };
struct strucuture_Name { <variable_type1> <variable_name>; <variable_type2> <variable_name>; };
Example
struct house_address
{
char born_city[30];
int postal_code;
};//one structure
struc student
{ int stu_id; char stu_name;
};//another structure
2. Declaring a structure inside another structure – by Embedded or inner
struct Employee { int emp_id; char emp_name; struct dob { int dd; int mm; int yyyy; } }
Program 1
When the above code is executed it produces the following result
employee id :14
employee name :jegan sing
employee dob :19/4/2017
Program 2
When the above code is executed it produces the following result
22
33
44
55