A stacks of integers initially contains the following data from top to bottom: 6, 2, 7, 3 The following code is then executed: int x = s.top(); s.pop(); int y = s.top(); s.pop(); int z = s.top(); s.pop(); int w = s.top() + 2; s.push(x); s.push(x + y); s.push(w); After this code has been executed, what are the contents of the stack from top to bottom?

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
Question
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A stacks of integers initially contains the following data from top to bottom: 6, 2, 7, 3
The following code is then executed:
int x = s.top(); s.pop();
int y = s.top(); s.pop();
int z = s.top(); s.pop();
int w = s.top() + 2;
s.push(x);
s.push(x + y);
s.push(w);
After this code has been executed, what are the contents of the stack from top to bottom?
Transcribed Image Text:A stacks of integers initially contains the following data from top to bottom: 6, 2, 7, 3 The following code is then executed: int x = s.top(); s.pop(); int y = s.top(); s.pop(); int z = s.top(); s.pop(); int w = s.top() + 2; s.push(x); s.push(x + y); s.push(w); After this code has been executed, what are the contents of the stack from top to bottom?
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