Consider the following code.
int fun()
{
if(isEmpty())
{
return -10;
}
else
{
int n;
n= q[front];
front++;
return n;
}
}
Which operation does the above code perform?

Question

Consider the following code. int fun() { if(isEmpty()) { return -10; } else { int n; n= q[front]; front++; return n; } } Which operation does the above code perform?

Accepted Answer

Correct answer: D — Answer: d Explanation: The answer is d because two operations are performed in the above code. The first one is returning the value of the front with the help of the statement n=q[front], and the second operation is dequeue (deleting an element) by using the statement front++.

Answer

A. Enqueue

Answer

B. Dequeue

Answer

C. Return the front element

Answer

D. Both b and c

Consider the following code. int fun() { if(isEmpty()) { return -10; } else {…