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 9 of 15
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#include <string>
#include <iostream>
using namespace std;
void string_permutation( string& orig, string& perm )
{
if (orig.empty())
{
cout<<perm<<endl;
return;
}
for (int i = 0; i < orig.size(); ++i)
{
string orig2 = orig;
orig2.erase(i, 1);
string perm2 = perm;
perm2 += orig.at(i);
string_permutation(orig2, perm2);
}
}
int main()
{
string orig = "ter";
string perm;
string_permutation(orig, perm);
return 0;
} #include <iostream>
#include <algorithm>
using namespace std;
int main ()
{
int myints[] = {1, 2, 3};
sort (myints, myints + 3);
do
{
} while ( next_permutation(myints, myints + 3) );
cout << myints[0] << ' ' << myints[1] << ' ' << myints[2] << '\n';
return 0;
} #include <iostream>
using namespace std;
int array[10] = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9};
void swap(int x, int y)
{
int temp = array[x];
array[x] = array[y];
array[y] = temp;
return;
}
void printArray(int size)
{
int i;
for (i = 0; i < size; i++)
cout << array[i] << " ";
cout << endl;
return;
}
void permute(int k, int size)
{
int i;
if (k == 0)
printArray(size);
else
{
for (i = k - 1;i >= 0;i--)
{
swap(i, k - 1);
permute(k - 1, size);
swap(i, k - 1);
}
}
return;
}
int main()
{
permute(3, 3);
return 0;
} #include <iostream>
#include <vector>
#include <algorithm>
using namespace std;
void Display(const vector<int>& vi)
{
for (size_t i = 0; i < vi.size(); ++i)
cout << vi[i];
cout<<endl;
}
int main()
{
vector<int> vi;
vi.push_back(3);
vi.push_back(5);
sort(vi.begin(), vi.end());
Display(vi);
while(next_permutation(vi.begin(), vi.end()))
Display(vi);
return 0;
} #include <iostream>
#include <vector>
#include <algorithm>
using namespace std;
void show(const vector<int>& vi)
{
for (size_t i = 0; i < vi.size(); ++i)
cout << vi[i];
cout << endl;
}
int main()
{
vector<int> vi;
vi.push_back(3);
vi.push_back(5);
vi.push_back(5);
sort(vi.begin(), vi.end());
show(vi);
while(next_permutation(vi.begin(), vi.end()))
show(vi);
return 0;
}Suggested Topics
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