What punctuation must be used to end lines of C++ code?

 The worst case complexity of quick sort is 

 Identify the user-defined types from the following?

Which of the following C++ standard library functors is a logical unary functor?

#include<stdio.h> 

int main() 

{ 

int a[] = {1, 2, 3, 4, 5, 6}; 

int *ptr = (int*)(&a+1); 

printf("%d ", *(ptr-1) ); 

return 0; 

}

#include <stdio.h>

#include <math.h>

int main ()

{

int param, result;

int n;

       param = 8.0;

       result = frexp (param , &n);

printf ("%d \n", param);

return 0;

}

In which types of electronic devices are C programs used?

Which of the following sorting algorithms in its typical implementation gives the best performance when applied on an  array which is sorted or almost sorted

Choose the correct output of the following code.

#include<bits/stdc++.h> 

int main(){ 

  int a[5]={1,2,3,4,5}; 

  if(binary_search(a,a+5,6))

  cout<<"ABEKUS";

  else 

  cout<<"abekus";

  return 0;

}

What is a virtual member?