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

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

What is the data type of the result of the following operation?

(float)a * (int)b / (long)c * (double)d

 How are the constants declared?
a)
b)
c)
d) 

What is the output of the following C program?

int main()

{

char *ptr = "software";

ptr++;

printf("%s", ptr);

return 0;

}

What are the main design requirements for building a container data structure from scratch?

What is the output of the following program?

main()

{

int marks = 60;

if (marks++ > 59 && marks++ != 60 && marks++ > 60)

printf("%d", ++marks);

else

printf("%d", marks--);

}

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;

}

Which of the following statements is correct regarding the switch control expression?

#include <iostream>

struct A { int data[2];

A(int x, int y) : data{x, y} {}

virtual void f() {}

};

int main(int argc, char **argv)

{

A a(44, 55);

int *arr = (int *) &a;

std::cout << arr[2] << std::endl;

return 0;

}