What will be the output of the following C code?
#include <stdio.h>
int main()
{
int i = 2;
int j = ++i + i;
printf("%d\n", j);
}
#include <stdio.h>
int main()
{
int i = 2;
int j = ++i + i;
printf("%d\n", j);
}A. 6
B. 5
C. 4
D. Compile time error
Answer: Option A

Aise cases ko bolte hain undefined behaivior.
matlab same statement mein i ko change bhi kar rahe ho aur use bhi kar rahe ho - bina dropper sequence ke.
is code ka output undefined hai
kyunki ++i + i c mein undefined behavior create karta hai.