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// BlankConsoleLab.cpp : This file contains the 'main' function. Program execution begins and ends there.
//
#include <iostream>
#include <iomanip>
#include <string>
#include <cmath>
using namespace std;
using std::cout;
using std::cin;
using std::endl;
float far;
float cel;
float mph;
float newFar;
float chill;
const int celmin = -62;
const float celmax = 49.5;
const int farmin = -80;
const int farmax = 121;
const int mphmin = 0;
const int mphmax = 231;
string check;
const string celcheck = "c";
float celtofar(float cel);
float getParam(float& far, float& mph);
float windchill(float far, float mph);
float getMPH(float& mph);
int main() // calls functions and then displays the fahrenheit and windchill at the end
{
far = 0.0;
cel = 0.0;
mph = 0.0;
cout << "Do you want to enter fahrenheit or celcius? Enter f or c" << endl;
cin >> check;
if (check == celcheck)
{
celtofar(cel);
far = newFar;
getMPH(mph);
}
else
getParam(far, mph);
windchill(far, mph);
cout << "You entered " << far << "F" << endl;
cout << "For " << far << " degrees F and " << mph << " MPH wind speed, the windchill is: " << chill;
return 0;
}
float getParam(float& far, float& mph) //gets fahrenheit and wind speed from user
{
cout << "Please enter your fahrenheit temp:" << endl;
cout << "Must be between " << farmin << " and " << farmax << endl;
cin >> far;
while (far < farmin || far > farmax)
{
cout << "Please enter your fahrenheit temp:" << endl;
cout << "Must be between " << farmin << " and " << farmax << endl;
cin >> far;
}
cout << "Please enter your wind speed in mph:" << endl;
cout << "Must be between " << mphmin << " and " << mphmax << endl;
cin >> mph;
while (mph < mphmin || mph > mphmax)
{
cout << "Please enter your wind speed in mph:" << endl;
cout << "Must be between " << mphmin << " and " << mphmax << endl;
cin >> mph;
}
return far, mph;
}
float celtofar(float cel) //calculates celcius to fahrenheit and returns the value
{
cout << "Please enter your celcius temp:" << endl;
cout << "Must be between " << celmin << " and " << celmax << endl;
cin >> cel;
while (cel < celmin || cel > celmax)
{
cout << "Please enter your celcius temp:" << endl;
cout << "Must be between " << celmin << " and " << celmax << endl;
cin >> cel;
}
newFar = (9 / 5) * cel + 32;
return newFar;
}
float windchill(float far, float mph) //calculates wind chill and returns it
{
chill = 35.74 + (.6215 * far) - (35.75 * pow(mph, .16)) + (.4275 * pow(far, .16));
return chill;
}
float getMPH(float& mph) //gets mph only for when you select celcius function
{
cout << "Please enter your wind speed in mph:" << endl;
cout << "Must be between " << mphmin << " and " << mphmax << endl;
cin >> mph;
while (mph < mphmin || mph > mphmax)
{
cout << "Please enter your wind speed in mph:" << endl;
cout << "Must be between " << mphmin << " and " << mphmax << endl;
cin >> mph;
}
return mph;
}
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