Structures
- What will be the output of the following C code?
#include <stdio.h>
struct MansWear
{
int size1;
int size2;
};
struct WomensWear
{
int size1;
int size2;
};
void fun(struct MansWear);
int main()
{
struct WomensWear WW = {39, 42};
fun(WW);
}
void fun(struct MansWear MW)
{
printf("%d\n", MW.size1);
}
-
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NA
Correct Option: A
Compilation Error
main.c: In function ‘main’:
main.c:16:13: error: incompatible type for argument 1 of ‘fun’
fun(WW);
^~
main.c:12:10: note: expected ‘struct MansWear’ but argument is of type ‘struct WomensWear’
void fun(struct MansWear);
- What will be the output of the following C code? (Assuming size of int be 4)
#include <stdio.h>
struct Count
{
int n1;
int n2;
int n3;
} cnt[] = {0};
main()
{
printf("%d", sizeof(cnt));
}
-
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NA
Correct Option: B
12
- Which of the following uses structure?
-
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NA
Correct Option: D
Linked Lists, Array of structures and Binary Tree uses structure.
- What is the correct syntax to declare a function fun() which receives an array of structure in function?
-
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NA
Correct Option: C
void fun(struct *num);
- Comment on the output of the following C code.
#include <stdio.h>
struct Number
{
int n1;
int n2;
int n3;
};
main()
{
struct Number num[] = {{12, 22, 32}, {24, 25, 26}, {27, 28, 29}};
}
-
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NA
Correct Option: D
No Compile time error, generates an array of structure of size 3