// Introduction
#include <iostream>
#include <string>

using namespace std;

// Setup

// Use

int findSufaceArea()
{
	// Declare variables

	// Dimensions
	float l, h, w;
	// Surface Areas
	float a, b, c, d;

	// Get values
	cout << "Enter length (l): " << endl;
	cin >> l ;
	cin.ignore();

	cout << "Enter width (w): " << endl;
	cin >> w ;
	cin.ignore();

	cout << "Enter height (h): " << endl;
	cin >> h ;
	cin.ignore();
	// Do math
	// 2lw
	a = l * w * 2;
	// 2wh
	b = w * h * 2;
	// 2lh
	c =  l * h * 2;
	//a+b+c
	d = a+b+c;
	cout << "Total Surface Area of your Rectangular Prism is: " << d << endl;
	// Do again
	cout << "Do again? (y or n)" << endl;
	string f;
	cin >> f;
	cin.ignore();
	if (f == "y"){
		findSufaceArea();
	}
	else if (f == "Y"){
		findSufaceArea();
	}
	string g;
	cout << "Are you sure? (y or n)" << endl;
	cin >> g;
	cin.ignore();
	if (g == "n"){
		findSufaceArea();
	}
	else if (g == "N"){
		findSufaceArea();
	}
	return 0;
}

int main()
{
	findSufaceArea();
	return 0;
}