A classmate wrote the following implementation of one of the stack functions and asks your opinion/advice about it. What advice would you give to your classmate? Justify your answer. Hint: Are any advantages/disadvantages compared to your implementation of the same function? Which one of the stack functions is guess? template bool Stack::guess(T &item) { StackNode *temp; if (length == ) return false; item = top->value; temp = top->next; delete top; top = temp; length--; return true; }

Computer Networking: A Top-Down Approach (7th Edition)
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ISBN:9780133594140
Author:James Kurose, Keith Ross
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Chapter1: Computer Networks And The Internet
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A classmate wrote the following implementation of one of the stack functions
and asks your opinion/advice about it. What advice would you give to your
classmate? Justify your answer. Hint: Are any advantages/disadvantages
compared to your implementation of the same function? Which one of the stack
functions is guess?
template <class T>
bool Stack<T>::guess(T &item)
{
StackNode *temp;
if (length == 0)
return false;
item = top->value;
temp = top->next;
delete top;
top = temp;
length--;
return true;
}
Transcribed Image Text:A classmate wrote the following implementation of one of the stack functions and asks your opinion/advice about it. What advice would you give to your classmate? Justify your answer. Hint: Are any advantages/disadvantages compared to your implementation of the same function? Which one of the stack functions is guess? template <class T> bool Stack<T>::guess(T &item) { StackNode *temp; if (length == 0) return false; item = top->value; temp = top->next; delete top; top = temp; length--; return true; }
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