How many ways are there to use functors?

Which operator has the highest precedence?

Which operator connects the structure name to its member name?

All keywords in C are in _____.

Which of the following does not takes O(n) time complexity to remove an element?

Which type of memory allocation is recommended to include in a try block?

What error is generated when using the address operator (&) with a variable in a printf() statement?

  Which of the following fopen statements are illegal? 

The three macros defined by the stdarg.h header are ____.

What is the purpose of the dynamic_cast operator in C++?