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 1 of 15
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#include <iostream>
#include <algorithm>
#include <vector>
using namespace std;
int main ()
{
int first[] = {5, 10, 15, 20, 25};
int second[] = {50, 40, 30, 20, 10};
vector<int> v(10);
vector<int> :: iterator it;
sort (first, first + 5);
sort (second, second + 5);
it = set_union (first, first + 5, second, second + 5, v.begin());
cout << int(it - v.begin());
return 0;
} #include <iostream>
#include <algorithm>
#include <vector>
using namespace std;
int main ()
{
vector<int> myvector (4);
fill (myvector.begin(), myvector.begin() + 2, 3);
fill (myvector.begin() + 1, myvector.end() - 1, 4);
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 ()
{
vector<int> myvector;
for (int i = 1; i < 6; ++i)
myvector.push_back(i);
reverse(myvector.begin(), myvector.end());
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, 30, 20, 10, 10, 20};
int mycount = count (myints, myints + 8, 10);
cout << "10 appears " << mycount << " times.\n";
vector<int> myvector (myints, myints+8);
mycount = count (myvector.begin(), myvector.end(), 20);
cout << "20 appears " << mycount << " times.\n";
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;
}Suggested Topics
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