What will be the output of the following C code?

Which of the following is not an arithmetic  operation?

Which of the following are user-defined types?

Which OOP concept is demonstrated by virtual functions?

What type of data structures are queues?

Which of the following is implied by the use of virtual functions

How many times does the following loop execute?

x = 10;

y = 12;

for (i = 1; i <= 10; i++)

{

  x = x + y;

  i = i + 1;

}

What are the benefits of C++ input/output over C input/output?

What does the following statement mean?

int (*fp)(char*)

  What does the following statement mean? 

int (*fp)(char*)