Answer / kapildalke

Thanks for these answer renuka..............
it means that
struct student
{
int i;
char a,b;
}
it occupy 4 bytes of memory..........
and in case of union
union student
{
int i;
char a,b;
}
it occupies only 2 byte memory.............

Am i write or wrong

Answer / renuka

structure is declared with the keyword struct and structure
variables occupy individual memory location.But Unoin is
declared with the keyword union and its variables are
allocated to a memory at which the highest byte of the
variable is declared.

Answer / abhradeep chatterjee

all of you are correct. ya, structure is declared with the
keyword struct and structure
variables occupy individual memory location.But Unoin is
declared with the keyword union and its variables are
allocated to a memory at which the highest byte of the
variable which is declared.

Answer / shruti

Kapildalke -> u are rite..

the differance between a structure and union is that,

in structure memory is allocated to each and every element
of the structure.

in union memory allocated is only of the element which
requires maximum memory.

Answer / nayanprakash

union is better then structure.union is declared with
keyword union.it can store more data which can store at
hights byte of veeriable is declared.structure is declred
a keyword struct.it will store for indivisul memory space.

What is the output for the following program #include<stdio.h> main() { char a[5][5],flag; a[0][0]='A'; flag=((a==*a)&&(*a==a[0])); printf("%d\n",flag); }

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