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What is the use of swap() function in array class? - Practice - ObjectiveMcq

HomePracticeC++ InterviewProgrammingWhat is the use of swap() function ...

Programming C++ InterviewMedium

What is the use of swap() function in array class?

Correct Answer: A — Swaps two arrays

swap() function is used to swap elements of two array classes provided the size of both arrays classes are same.

Related Practice

What will be the output of the following C++ code

#include <iostream>

#include <bitset>

using namespace std;

int main()

{

bitset<b1(95);

bitset<b2 = b1 >> cout<<b1<<endl<<b}
What will be the output of the following C++ code

#include <iostream>

#include <bitset>

using namespace std;

int main()

{

bitset<b1(95);

bitset<b2 = b1 << cout<<b}
What happens when only one argument is supplied to flip() function?
What happens when no argument is supplied to flip() function?
What is the use of the flip function in bitset?
Which of the following is correct?
How destructor overloading is done?
What will be the output of the following C++ code

#include <iostream>

using namespace std;

class A{

public:

int a;

A(){

cout<<"Constructor called";

}

} a;

int main(int argc, char const *argv[])

{

return}