Which of the following array element will return the top-of-the-stack-element for a stack of size N elements(capacity of stack > N)?S[N-1]S[N]S[N-2]S[N+1]
Question
Which of the following array element will return the top-of-the-stack-element for a stack of size N elements(capacity of stack > N)?S[N-1]S[N]S[N-2]S[N+1]
Solution
The top-of-the-stack element for a stack of size N elements would be S[N-1].
Here's why:
In most programming languages, array indexing starts from 0. This means the first element in the array is at position 0, the second element is at position 1, and so on.
So, if a stack has N elements, the last element added (which is the top of the stack) would be at position N-1.
Therefore, S[N-1] will return the top-of-the-stack element.
Similar Questions
Select the correct answerWhich of the given array element will return the top-of-the-stack-element for a stack of size N elements(capacity of stack > N)?OptionsS[N]S[N+1]S[N-2]S[N-1]
If an array-based stack has a capacity of 10 and currently contains 7 elements, what is the index of the top element after pushing one more element onto the stack?a)9b)10c)7d)8
A stack is implemented with an array of 'A [0..N - 1]' and a varlable 'pos'. The push and pop operations are defined by the following code.push(x) A[pos] ← X pos ← pos - 1end pushpop( ) pos ← pos + 1 return A[pos]end popWhich of the following will initialize an empty stack with capacity N for the above Implementation?Optionspos ← N−1pos ← 0pos ← −1pos
A single array A[1..MAXSIZE] is used to implement two stacks, The two stacks grow from opposite ends of the array. Variables top1 and top2 (top1 < top2) point to the location of the topmost element in each of the stacks, If the space is to be used efficiently, the condition for "stack full" is*2 points(top1 = MAXSIZE/2) AND (top2 = MAXSIZE/2 + 1top1 + top2 = MAXSIZE(top1 = MAXSIZE/2) or (top2 = MAXSIZE)top1 = top2 - 1
Consider the following operation performed on a stack of size 5.Push(1);Pop();Push(2);Push(3);Pop();Push(4);Pop();Pop();Push(5);After the completion of all operation, the number of elements present in stack is?
Upgrade your grade with Knowee
Get personalized homework help. Review tough concepts in more detail, or go deeper into your topic by exploring other relevant questions.