Structure in C Language

O LEVEL -PAPER 3rD -- M3-R4

C  LANGUAGE

STRUCTURE  IN C

structure in c

SYNTAX OF STRUCTURE

syntax of structure in c

Remember structure defined in c with the help "struct" keyword as shown in above. 

LOCAL DECLARATION OF STRUCTURE IN C

local declaration of structure in c

Local declaration of structure means when structure declared within main() body/block as 

shown in above .

GLOBAL DECLARATION OF STRUCTURE IN C

global declaration of structure in c

Global declaration of structure means when structure declared outside the main() body/block as

 shown in above .

MEMORY CONSUMED BY STRUCTURE

memory consumed by structure 

INITIALIZATION OF STRUCTURE VARIABLE

1ST at the time of declaration of variable

Initialization of structure variable in c

 2ND after declaration of variable

Initialization of structure variable in c

COPY STRUCTURE DATA OF TWO VARIABLE

copy of structure data of two variable in c

NOTE :--Here we can copy structure data type of one variable i.e today into another i.e d1 in two way, for example first way is that you can copy all data into at a time i.e d1=today; or you can copy one by one i.e d1.d=today.d; d1.m=today.m; d1.y=today.y; .One thing to remember for campus or interview point of view that struct is keyword that always used while declared any user defined variable in structure and when ever you used the variable which declared with help of struct keyword i.e today or d1 for initializing the value then used dot operator i.e today.d,today.m or d1.d,d1.m and so on... if this article is helpful then please like and share 
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