Which data type cannot be used in a switch-case statement?

 Which of the following data type will throw an error on modulus operation(%)? 

Which C++ header file contains the declaration of the min and max functions?

What do we need to do to a pointer to overload the subscript operator?

How do access specifiers in classes help with Abstraction?

What will be the new value of x in the following C++ code?

#include <iostream>

using namespace std;

void fun(int &x)

{

       x = 20;

}

int main()

{

int x = 10;

        fun(x);

cout << "New value of x is " << x;

return 0;

}

What will be the output of the following C code?

#include<stdio.h>

#include<stdlib.h>

#include<string.h>

char str[20];

int res;

strcpy(str, "123456");

res=atoi(str);

printf("%s %d\n",str,res);

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

#include

using namespace std;

void work()

{

cout << "Inside work \n";

}

void test()

{

return work();

}

int main()

{

test();

return 0;

}

Replace the error in the following C code.

#include<stdio.h>

int main()

{

   int a=5,c=2,d=4,n=6;

   float ans;

   ans=10.2/a+(2*a+(3c+4)/a*d/(12/n);

   printf("%f",ans);

   return 0;

}

 Which of the following is correct about new and malloc?