How many parameters are required for the next_permutation function?

#include <iostream>

int main()
{
 cout << "Hello World!";
}

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

#include<stdio.h>

int main()

{

int i=1;

if(printf("0"))

  printf("3");

else

 printf("5");

return 0;

}

What are the two types of binary heaps?

How are constants declared in programming?

How would you determine the number of elements contained in a vector named temperatures?

What is the correct range for an int data type in most programming languages?

What is a static member function in C++?