C++

#include #include using namespace std;

void display(); double ask(double& price);

int main() { double price; display(); ask(price); cout

}

void display() {

cout

return ;

}

double ask(double& price) {

char senior; char twelveormore; char training;

// asks questions from the user

price = 30.00;

cout > senior; if((senior == 'Y')||(senior == 'y')){ // even if the user hits something other than Y or y it still changes variable cout

cout > twelveormore; if((twelveormore == 'Y')||(twelveormore == 'y')){ cout

cout > training; if((training == 'Y')||(training == 'y')){ cout

return price; }

User-Defined Functions in C++(Example 23) main.cpp i User- Defined Functions The cost to heoomc a member of a fitness center is as ollows Aunt ule oinp using nanespace std * The senior citizens discuurt is 30 6 votd dtsplay) If the membership is bought and paid for 12 or more double ask(doubles price): month, the discount is 1536 If more than five personal training sessions are boughtnt natn) and paid for, the discount on each session 20%. 11 doublc prtcc, 1 display) n program that determines the cost of a Write a menu-driven th new membershlp. Your progrom must contaln a function that displays the peneral informatian about the fitness center and its charges, a lunction to get all of the necessary information to deternine the membership cost, and a function to determine the membership cost. Use approprlate paramcters to pass Information In and out of a function.(Do not use any plahal variables.) 14 cout e "Price will be: prce endl; 15 return 17 19 void display() 20 23 coutnFtness Menu end: c end 25 cout