Miscellany

#include <iostream>
using namespace std;

// There will be three functions performing the
// Hat size, Jacket size, and Waist size calculations
// All of which are designated before and after main.

// Algorithm:
// Get the users height, weight, age.
// Caclculate the HatSize, JacketSize, and WaistSize
// given the coorelating formulas provided by Hare
// for each seperate formula making a function for each.


// hat func

int JacketSize(int Ht, int Wt, int Age);
// PRE: given inputs
// POST: do the formula


// PRE: given inputs
// POST: do the formula
int WaistSize(double Ht, double Wt, double Age);

double HatSize(double Ht, double Wt);

int main()
{
    int Ht, Wt, Age, CalcdHatSize, CalcdJacketSize, CalcdWaistSize ;
    char answer;

    do {
        cout << "What is your weight in pounds?" ;
        cin >> Wt;
        cout << "What is your height in inches?" ;
        cin >> Ht;
        cout << "What is your age in years?" ;
        cin >> Age;
    
        cout << "Hat size is " << HatSize(Ht, Wt) << endl;
    
        cout << "Jacket size is " << JacketSize(Ht, Wt) << endl;
    
        cout << "Waist size is " << WaistSize(Ht, Wt) << endl;
    
        cout << "Do you wish to enter more data? ";
        cin >> answer;
    while(answer != 'N' && answer != 'n');

    return 0;
}


double HatSize(double Ht, double Wt)
{
    double CalcdHS;
    CalcdHS = ((Wt / Ht) * 2.9); //equation for a person hat size
    return CalcdHS;              // returning the value produced from the given inputs form main
}

int JacketSize(int Ht, int Wt, int Age)
{
    double CalcdJS;
    CalcdJS = Ht * Wt / 288.0; // equation of persons jacket size
    if (Age > 30)
            CalcdWS += ((Age - 30) / 10) * 1.0/8.0 //iff over 30 then 
adjust made
    return (int) (CalcdJS + 0.5);
}
// jacket conversion if over 30 years old return adjusted value
  

int WaistSize(int Ht, int Wt, int Age)
{
    double CalcdWS;
    CalcdWS = Wt / 5.7;       // formula for waist size
    if (Age > 28)
            CalcdWS += ((Age - 28) / 2) * 1.0/10.0; // if over 28 
adjuster per 2 years by 1/10

    return (int) (CalcdWS + 0.5);
}
// waist conversion is over 28 years old return the adjusted value