Which constant member functions does not modify the string? 

What do associative containers implement?

#include <stdio.h>

int main()

{

int a = -5;

int k = (a++) - (++a);

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

return 0;

}

  Which of the following cannot be used with the virtual keyword? 

Which of the following is an arithmetic unary functor?

Recursive functions are executed in a

Which type of function in C++ can be called without using an object of a class?

In which stage of the compilation process does the contents of the file stdio.h replace the code #include<stdio.h>?

A structure in C language is

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

#include <iostream>

using namespace std;

int add(int a, int b);

int main()

{

int i = 5, j = 6;

cout << add(i, j) << endl;

return 0;

}

int add(int a, int b )

{

int sum = a + b;

       a = 7;

return a + b;

}