What symbol is used to define a preprocessor in C?

What is the correct syntax for defining a destructor of class A?

{
int x = 10, y = 15;
x = x++;
y = ++y;           
printf(“%d, %d \n”, x, y);
}

#include <stdio.h>

#include <math.h>

int main ()

{

printf ("%lf", pow (7.0,3));

return 0;

}

Which of the following is not a type of constructor?

#include <bits/stdc++.h>

using namespace std;

int main() {

    float m=5,n=2;

    float f=m/n;

    cout<<f;

return 0;

}

#include <stdio.h>

#include <stdlib.h>

int main ()

{

div_t divresult;

       divresult = div (38, 5);

printf ("%d\n", divresult.rem);

return 0;

}

Anuja wants to make a function that is not bound to any identifier.which of the following functions should she incorporate in her program?

Which of the following is true about the return type of a function in C?

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

#include <iostream>

#include <algorithm>

using namespace std;

bool myfn(int i, int j)

{

return i < j;

}

int main()

{

int myints[] = {3, 7, 2, 5, 6, 4, 9};

cout << *min_element(myints, myints + 7, myfn) << '\n';

cout << *max_element(myints, myints + 7, myfn) << '\n';

return 0;

}