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What is the use of empty() function in array classes? - Practice - ObjectiveMcq

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

Programming C++ InterviewMedium

What is the use of empty() function in array classes?

Correct Answer: A — To check whether the size of an array is zero or not

No explanation is available for this question yet.

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}