Please write the code for the removeBad function using vectors. Will thumbs up if correct!
Please write the code for the removeBad function using vectors. Will thumbs up if correct!
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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Please write the code for the removeBad function using vectors. Will thumbs up if correct!
![E#include <vector>
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#include <algorithm>
#include <iostream>
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#include <cassert>
using namespace std;
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vector<int> destroyedOnes;
8.
ạclass Movie
{
public:
Movie(int r) : m_rating(r) {}
nMovie() { destroyedOnes.push_back(m_rating); }
int rating() const { return m_rating; }
private:
int m_rating;
[};
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B// Remove the movies in v with a rating below 50 and destroy them.It is acceptable
||// if the order of the remaining movies is not the same as in the original vector.
avoid removeBad (vector<Movie*>& v)
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[}
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Evoid test() {
int a[8] = { 85, 80, 30, 70, 20, 15, 90, 10 };
vector<Movie*> x;
for (int k - 0; k < 8; k++)
x.push_back(new Movie(a[k]));
assert(x.size() == 8 && x.front ()->rating() == 85 &&
x.back()->rating() == 10);
removeBad (x);
assert(x.size() == 4 && destroyedOnes.size() == 4);
vector<int> v;
for (int k = 0; k < 4; k++)
v. push_back(x[k]->rating());
sort(v.begin(), v.end());
int expect[4] = { 70, 80, 85, 90 };
for (int k = 0; k < 4; k++)
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assert(v[k] ==
sort(destroyedOnes.begin(), destroyedOnes.end ());
int expectGone[4] = { 10, 15, 20, 30 };
for (int k = 0; k < 4; k++)
assert(destroyedOnes [k] == expectGone[k]);
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expect[k]);
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Bint main()
{
test();
cout <« "Passed" << endl;
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return 0;
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Transcribed Image Text:E#include <vector>
2
#include <algorithm>
#include <iostream>
4
#include <cassert>
using namespace std;
7
vector<int> destroyedOnes;
8.
ạclass Movie
{
public:
Movie(int r) : m_rating(r) {}
nMovie() { destroyedOnes.push_back(m_rating); }
int rating() const { return m_rating; }
private:
int m_rating;
[};
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B// Remove the movies in v with a rating below 50 and destroy them.It is acceptable
||// if the order of the remaining movies is not the same as in the original vector.
avoid removeBad (vector<Movie*>& v)
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[}
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Evoid test() {
int a[8] = { 85, 80, 30, 70, 20, 15, 90, 10 };
vector<Movie*> x;
for (int k - 0; k < 8; k++)
x.push_back(new Movie(a[k]));
assert(x.size() == 8 && x.front ()->rating() == 85 &&
x.back()->rating() == 10);
removeBad (x);
assert(x.size() == 4 && destroyedOnes.size() == 4);
vector<int> v;
for (int k = 0; k < 4; k++)
v. push_back(x[k]->rating());
sort(v.begin(), v.end());
int expect[4] = { 70, 80, 85, 90 };
for (int k = 0; k < 4; k++)
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assert(v[k] ==
sort(destroyedOnes.begin(), destroyedOnes.end ());
int expectGone[4] = { 10, 15, 20, 30 };
for (int k = 0; k < 4; k++)
assert(destroyedOnes [k] == expectGone[k]);
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expect[k]);
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Bint main()
{
test();
cout <« "Passed" << endl;
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return 0;
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