Complete the body of this function. Use a queue of characters to store the input line as it is being read. size_t counter( )

// Precondition: There is a line of input waiting to be read from cin.
// Postcondition: A line of input has been read from cin, up to but not
// including the newline character. The return value of the function
// is the number of times that the LAST character of the line appeared
// somewhere in this line.
// EXAMPLE Input: ABBXDXXZX
// The value returned by counter would be 4 for this input since there
// are 4 X's in the input line.
{
size_t answer = 0;
queue q;

1)consider the following code snippet: #ifndef book_h#define book_hconst double max_cost = 1000.0; class book{public: book(); book(double new_cost); void set_cost(double new_cost); double get_cost() const; private: double cost; }; double calculate_terms(book bk); #endifwhich of the following is correct? a)the header file is correct as given.b)the definition of max_cost should be removed since header files should not contain constants.c)the definition of book should be removed since header files should not contain class definitions.d)the body of the calculate_terms function should be added to the header file.

Mastercard managers are motivated to increase (1) the number of individuals who have and use a mastercard credit card, (2) the number of banks and other clents who issue mastercards to customers and/or employees, and (3) the number of locations that accept mastercard payments. discuss how mastercard could use its data warehouse to it expand each of these customer bases.

Evaluate the scenario below and indicate how to handle the matter appropriately. situation: michael received an e-mail from what he thought was his doctor’s office, requesting his social security number. since he had just been in to see his doctor last week, he replied to the e-mail with his social security number.