Explain in a single sentence what the following program aims to do with stacks. Also, draw the final form of the two stacks given the inputs 5, 7, 4, 3, 1. 1 class StackQuestion 2- { Stack st1; Stack st2; 3 4 void push(int x) { st1.push(x); if (st1.size() { st2.push(x); return; } if (x > st2.top()) st2.push(x); else 6- 7 8 1) 9- 10 11 12 13 14 15 16 st2.push(st2.top()); } int pop() { st1.pop(); st2.pop(); } 17 18 - 19 20 21 22 };

Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN:9780133594140
Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
Chapter1: Computer Networks And The Internet
Section: Chapter Questions
Problem R1RQ: What is the difference between a host and an end system? List several different types of end...
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Question
Explain in a single sentence what the
following program aims to do with stacks.
Also, draw the final form of the two stacks
given the inputs 5, 7, 4, 3, 1.
1 class StackQuestion
2- {
3
Stack st1;
Stack st2;
4
void push(int x) {
st1.push(x);
if (st1.size()
{
st2.push(x);
return;
}
if (x > st2.top())
st2.push(x);
else
6-
7
8
1)
9 -
10
11
12
13
14
15
16
st2.push(st2.top());
}
int pop() {
st1.pop();
st2.pop();
}
17
18 -
19
20
21
22 };
Transcribed Image Text:Explain in a single sentence what the following program aims to do with stacks. Also, draw the final form of the two stacks given the inputs 5, 7, 4, 3, 1. 1 class StackQuestion 2- { 3 Stack st1; Stack st2; 4 void push(int x) { st1.push(x); if (st1.size() { st2.push(x); return; } if (x > st2.top()) st2.push(x); else 6- 7 8 1) 9 - 10 11 12 13 14 15 16 st2.push(st2.top()); } int pop() { st1.pop(); st2.pop(); } 17 18 - 19 20 21 22 };
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