C Programming - Structures, Unions, Enums - Discussion
Discussion Forum : Structures, Unions, Enums - Point Out Errors (Q.No. 8)
8.
Point out the error in the program?
#include<stdio.h>
int main()
{
union a
{
int i;
char ch[2];
};
union a z1 = {512};
union a z2 = {0, 2};
return 0;
}
Discussion:
21 comments Page 2 of 3.
Siddharth mishra said:
1 decade ago
Union denotes singularity hence only one value at a time is permitted for the init. Hence the answer.
Uma said:
1 decade ago
In unions we can initialize only one member at the declaring of object/variable for the union.
Nikhil said:
1 decade ago
In union at a time, only one variable can be initialised.. so union a z2={0,2} is an error.
SATYAPRAKASH said:
1 decade ago
YES PRETHI your correct when you assign char var to int value it gives ASCII VALUE.
Navi said:
1 decade ago
If we want all the variables of an union to be initialized then what should we do?
Sugi said:
1 decade ago
Can anyone explain the concepts of pointer structure and union clearly?
Mustafa said:
1 decade ago
In gcc compiler its giving only warning, but program is running fine.
Ashita said:
1 decade ago
How the initialization value of z1 is correct?
Gopi said:
1 decade ago
but when i execute it shows no error
Stnj said:
9 years ago
@Bnr.
You are correct. Thank you.
You are correct. Thank you.
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