Welcome to the Objects and Iterators in C++ MCQs Page
Dive deep into the fascinating world of Objects and Iterators in C++ with our comprehensive set of Multiple-Choice Questions (MCQs). This page is dedicated to exploring the fundamental concepts and intricacies of Objects and Iterators in C++, a crucial aspect of Object Oriented Programming Using C++. In this section, you will encounter a diverse range of MCQs that cover various aspects of Objects and Iterators in C++, from the basic principles to advanced topics. Each question is thoughtfully crafted to challenge your knowledge and deepen your understanding of this critical subcategory within Object Oriented Programming Using C++.
Check out the MCQs below to embark on an enriching journey through Objects and Iterators in C++. Test your knowledge, expand your horizons, and solidify your grasp on this vital area of Object Oriented Programming Using C++.
Note: Each MCQ comes with multiple answer choices. Select the most appropriate option and test your understanding of Objects and Iterators in C++. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!
Objects and Iterators in C++ MCQs | Page 5 of 15
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#include <iostream>
#include <algorithm>
#include <vector>
using namespace std;
int main ()
{
vector<int> myvector (5);
fill (myvector.begin(), myvector.begin() + 4, 5);
fill (myvector.begin() + 3,myvector.end() - 2, 8);
for (vector<int> :: iterator it = myvector.begin();
it != myvector.end(); ++it)
cout << ' ' << *it;
return 0;
}
#include <iostream>
#include <algorithm>
#include <vector>
using namespace std;
int main ()
{
int myints[]={ 10, 20, 30, 40, 50 };
vector<int> myvector (4, 99);
iter_swap(myints, myvector.begin());
iter_swap(myints + 3,myvector.begin() + 2);
for (vector<int> :: iterator it = myvector.begin();
it != myvector.end(); ++it)
cout << ' ' << *it;
return 0;
}
#include <iostream>
#include <algorithm>
#include <vector>
#include <functional>
using namespace std;
int op_increase (int i)
{
return ++i;
}
int main ()
{
vector<int> a;
vector<int> b;
for (int i = 1; i < 4; i++)
a.push_back (i * 10);
b.resize(a.size());
transform (a.begin(), a.end(), b.begin(), op_increase);
transform (a.begin(), a.end(), b.begin(), a.begin(), plus<int>());
for (vector<int> :: iterator it = a.begin(); it != a.end(); ++it)
cout << ' ' << *it;
return 0;
}
#include <iostream>
#include <algorithm>
using namespace std;
int main ()
{
int myints[] = { 10, 20, 30, 30, 20, 10, 10, 20 };
int* pbegin = myints;
int* pend = myints + sizeof(myints) / sizeof(int);
pend = remove (pbegin, pend, 20);
for (int* p = pbegin; p != pend; ++p)
cout << ' ' << *p;
return 0;
}
#include <iostream>
#include <algorithm>
#include <vector>
using namespace std;
int main ()
{
int myints[] = { 10, 20, 30 ,40 };
int * p;
p = find (myints, myints + 4, 30);
--p;
cout << *p << '\n';
return 0;
}
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