// functions implementation file

#include "function.h"

int getUserChoice(void){
	int choice;
	// Tell the user for their selection
	cout << "1. Convert Celsius to Fahrenheit" << endl;
	cout << "2. Convert Fahrenheit to Celsius" << endl;
	cout << "3. Quit" << endl;

	// Prompt for, and get their choice
	cout << "Choice: ";
   	cin >> choice;
	return choice;
}

double getUserTemperature(){
	double t;
	cout << "\nEnter a temperature: ";
	cin >> t;
	return t;
}


// C = 5/9 * (F - 32)
double fahrToCel(double fahr){
	double cel = (fahr - 32) * 5 / 9;
	return cel;
}

// F = 9/5C + 32
double celToFahr(double c){
	double fahr = c * 9 / 5 + 32;
	return fahr;
}