What will be the output of the following C code?
#include<stdio.h>
int main()
{
typedef union a
{
int i;
char ch[2];
}hello;
hello u;
u.ch[0] = 3;
u.ch[1] = 2;
printf("%d, %d", u.ch[0], u.ch[1]);
return 0;
}
#include<stdio.h>
int main()
{
typedef union a
{
int i;
char ch[2];
}hello;
hello u;
u.ch[0] = 3;
u.ch[1] = 2;
printf("%d, %d", u.ch[0], u.ch[1]);
return 0;
}
A. 2, 3
B. 3, 2
C. 32
D. error
Answer: Option B
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What is the primary purpose of a function prototype in C?
A. Declare a variable
B. Declare a function
C. Define a function
D. Assign a value
What is the correct syntax for declaring a variable in C?
A. int variable_name;
B. variable_name = 5;
C. variable_name int;
D. int = variable_name;
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