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 4 of 15
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#include <iostream>
#include <algorithm>
#include <vector>
#include <utility>
using namespace std;
bool mypredicate (int i, int j)
{
return (i == j);
}
int main ()
{
vector<int> myvector;
for (int i = 1; i < 6; i++) myvector.push_back (i * 10);
int myints[] = {10, 20, 30, 40, 1024};
pair<vector<int> :: iterator, int*> mypair;
mypair = mismatch (myvector.begin(), myvector.end(), myints);
cout << *mypair.first<<'\n';
cout << *mypair.second << '\n';
++mypair.first; ++mypair.second;
return 0;
} #include <iostream>
#include <algorithm>
#include <vector>
using namespace std;
bool IsOdd (int i)
{
return ((i % 2) == 1);
}
int main ()
{
vector<int> myvector;
myvector.push_back(10);
myvector.push_back(25);
myvector.push_back(40);
myvector.push_back(55);
vector<int> :: iterator it = find_if (myvector.begin(),
myvector.end(), IsOdd);
cout << *it << '\n';
return 0;
} #include <iostream>
#include <algorithm>
#include <vector>
using namespace std;
int main ()
{
vector<int> myvector;
for (int i = 1; i < 5; ++i)
myvector.push_back(i);
rotate(myvector.begin(), myvector.begin() + 3, 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;
bool myfunction (int i, int j)
{
return (i==j);
}
int main ()
{
int myints[] = {10, 20, 20, 20, 30, 30, 20, 20, 10};
vector<int> myvector (myints, myints + 9);
vector<int> :: iterator it;
it = unique (myvector.begin(), myvector.end());
myvector.resize( distance(myvector.begin(), it) );
unique (myvector.begin(), myvector.end(), myfunction);
for (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 << mycount;
vector<int> myvector (myints, myints + 8);
mycount = count (myvector.begin(), myvector.end(), 20);
cout << mycount;
return 0;
}Suggested Topics
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