#include <tchar.h>
#include <iostream>
#include <string>
#include <iomanip>
using namespace std;

int main()
{
	double loan;
	double interest;
	double payment;
	std::cout << std::setprecision(2);

	cout << "This program is a loan calculation program. \n";
	cout << "What is your desired loan amount? $ \n";
	cin >> loan;
	cout << "What is the interest rate on this loan? Please express this with a decimal number.";
	cin >> interest;
	cout << "What is your desired monthly payment? $ \n";
	cin >> payment;
	while (payment < loan * interest / 12){
		cout << "That isn't enough to ever pay off your loan. Please try again and make it a number higher than $";
		cout << (loan*interest / 12);
		exit(0);
	}
	double totalpaid = 0.0;
	double moreinterest= 0.0;
	int months=0;
	double remaining = loan;
	double add=0.0;

	cout << "Month : Loan Balance:  Interest Added, Amount Paid, Debt Remaining \n";
	while (remaining > 0) {
		moreinterest = remaining * interest / 12;
		months++;
		remaining += moreinterest;
		if (remaining > payment){
			add = payment;
		}
		else {
			add = remaining;
		}
		totalpaid += add;
		remaining -= add;

		cout << months << " $" << loan << " $" << moreinterest << " $" << add << " $" << remaining << endl;
	}
	cout << endl << "Here's your loan information. \n";
	cout << "Initial Loan: $" << loan << endl;
	cout << "Total amount paid: $" << totalpaid << endl;
	cout << "Time to pay off loan: " << months << endl;

	return 0;
	}