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 10 of 15
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#include <iostream>
#include <algorithm>
#include <vector>
using namespace std;
int main ()
{
int myints[] = {10, 20, 30, 5, 15};
vector<int> v(myints, myints + 5);
make_heap (v.begin(), v.end());
pop_heap (v.begin(), v.end());
v.pop_back();
cout << v.front() << '\n';
return 0;
} #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());
v.resize(it-v.begin());
for (it = v.begin(); it != v.end(); ++it)
cout << ' ' << *it;
cout << '\n';
return 0;
} #include <iostream>
#include <algorithm>
#include <vector>
using namespace std;
bool myfunction (int i, int j)
{
return (i < j);
}
struct myclass {
bool operator() (int i, int j)
{
return (i < j);
}
} myobject;
int main ()
{
int myints[] = {10, 9, 8};
vector<int> myvector (myints, myints + 3);
sort (myvector.begin(), myvector.begin() + 2);
sort (myvector.begin() + 1, myvector.end(), myfunction);
sort (myvector.begin(), myvector.end(), myobject);
for (vector<int> :: iterator it = myvector.begin(); it != myvector.end(); ++it)
cout << ' ' << *it;
return 0;
} #include <iostream>
#include <algorithm>
#include <vector>
using namespace std;
bool myfunction (int i,int j)
{
return (i < j);
}
int main ()
{
int myints[] = {9, 8, 7, 6};
vector<int> myvector (myints, myints + 4);
partial_sort (myvector.begin(), myvector.begin() + 2, myvector.end());
partial_sort (myvector.begin(), myvector.begin() + 2, myvector.end(),
myfunction);
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 first[] = {5, 10, 15};
int second[] = {50, 40, 30};
vector<int> v(4);
vector<int> :: iterator it;
sort (first, first + 3);
sort (second, second + 3);
it = set_symmetric_difference (first, first + 2, second, second + 2,
v.begin());
v.resize(it - v.begin());
for (it = v.begin(); it != v.end(); ++it)
cout << ' ' << *it;
return 0;
}Suggested Topics
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