The subscript operator is used to access which elements?

Destructor has the same name as the constructor and it is preceded by ______ .

Which C++ header file is required to use built-in functors?

To which of the following access specifiers are applicable?

To save memory when using heap operations, what should you do?

What will be the output of the following program if a is replaced by -1 in the second line of the code?

main()

{

   int b, a = -1;

b = (a == 0) ? 2 : 3;

printf("%d", b);

}

What will be the output of the following C code?

#include <stdio.h>

struct student {
    int no;
    char name[20];
};

int main() {
    struct student s;
    s.no = 8;
    printf("%d", s.no);
    return 0;
}

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

#include <iostream>

using namespace std;

int main()

{

int a = 8;

cout << "ANDing integer 'a' with 'true' :" << a && true;

return 0;

}

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

#include <iostream>

using namespace std;

int main ()

{

int numbers[5];

int * p;

      p = numbers; *p = 10;

      p++; *p = 20;

      p = &numbers[2]; *p = 30;

      p = numbers + 3; *p = 40;

      p = numbers; *(p + 4) = 50;

for (int n = 0; n < 5; n++)

cout << numbers[n] << ",";

return 0;

}

Which of the following C++ code will give error on compilation?

================code 1=================
#include <iostream>
using namespace std;
int main(int argc, char const *argv[])
{
cout<<"Hello World";
return 0;
}
========================================
================code 2=================
#include <iostream>
int main(int argc, char const *argv[])
{
std::cout<<"Hello World";
return 0;
}
========================================