// Week 5 Individual Assignment 
// Calculate the monthly payment 
 
// Include header files
 
 
#include <iostream>
#include <iomanip>
#include <math.h>
 
using std::cout;
using std::endl;
using std::cin;
using std::ios;
 
 
//Namespaces
using namespace std;
 
 
 
//Declare and initialize variables
double Amount;
float Term;
double Interest; 
double MnthPayment;
double rPayments;
double newAmount;
double loanPrinciple;
double loanAmount;
double cMnthInterest;
double MnthAmount;
int m = 0;
double values[3][2] = {{7, 5.35},{ 15, 5.5},{30, 5.75}};
 
 
 
int main()
{
double mInterest;
double mTerm;
int select;
 
 
bool valid = false;
char repeat;
 
 
while (exit != 'y' && exit != 'y')
 
try	{
		//Data Entry
		cout << "Loan Amount: ";	
		cin >> Amount;
			if (!(cin>> Amount))
			cin.clear(); 
		    cin.ignore(500,'\n');
			throw "Invalid number";
		}
		else if (Amount >1000000 || Amount < 1);{
			cin.clear();
			cin.ignore(500, '\n');
			throw "Please enter up to 1000000";
		}
		cout << endl << "Interest rate choices";  //interest menu
		cout << endl << "1. 7 yrs at 5.35%" << endl;
		cout << endl << "2. 15 yrs at 5.50%" << endl;
		cout << endl << "3. 30 yrs at 5.75%" << endl;
 
		//start of loop for interest
		while (valid == false) {
			cout << "\n Enter your selection: ";
			cin >> select;
			if (( select = 1) || (select == 2) || (select == 3)){
		}
	    // variable input for user select
		switch (select) {
				case 1:
					Term = values[0];
					Interest = values[1];
					break;
				case 2:
					Term = values[2];
					Interest = values[3];
					break;
				case 3: 
					Term = values[4];
					Interest = values[5];
					break;
		}
 
		//cout << endl<< Fetching <<endl << endl;
 
		mInterest = Interest/(12*100);
		mTerm = Term * 12;
 
 
		// Calculate the payment
		MnthPayment = (Amount * pow((1 + mInterest), mTerm)* mInterest)/(pow((1 + mInterest),mTerm)-1.0);
 
		// Print out for calculations
 
		cout << "The mortgage payment:$" << MnthPayment <<"\n";
 
		while (m < rPayments)
 
		//Math to figure out values for table
		MnthPayment = Interest * mInterest;
		Amount = MnthPayment - cMnthInterest;
		newAmount = loanPrinciple - MnthAmount;
		loanAmount = newAmount;
 
			// Controling the size length of text
			if(m % 12 == 0)
			{
					cout<<"Enter to continue";
					cin.get();
					cout<<endl<<endl;
					cout<<setw(18)<<"Interest";
					cout<<setw(21)<<"New Principle"<<endl<<endl;
 
 
			m++; 
 
		//Table
			cout<<setw(4)<<m;
			cout<<setw(20)<<setiosflags(ios::fixed)<<setprecision(2)<<cMnthInterest<<setw(22)<<loanAmount<<endl;
			}
        //prompt for repeat 
		cout <<"Would you like to calculate another loan?" << endl
			 <<"Please enter Y to repeat or any other key to exit: ";
		cin >> repeat;
		cout << endl;
 
 
		//assign user input value to control variable
		if (repeat == 'y' || repeat == 'Y') valid = true;
		else 
		{
			cout << endl <<"Thank you for using the Mortgage Calculator"<< endl << endl;
 
			valid = false;
		}
 
	}
 
while(valid == true);
 
 return 0;
}
// end

 
// Week 5 Individual Assignment 
// Calculate the monthly payment, give users to have selection for yrs and interest rate. 
 
// Include header files
 
 
#include <iostream>
#include <iomanip>
#include <cmath>
 
 
using std::endl;
using std::cin;
using std::ios;
 
 
//Namespaces
using namespace std;
 
 
 
//Declare and initialize variables
double Amount;
double Term;
double Interest; 
double MnthPayment;
double rPayments;
double newAmount;
double loanPrinciple;
double loanAmount;
double cMnthInterest;
double MnthAmount;
int m = 0;
double values[3][2] = {{7, 5.35},{ 15, 5.5},{30, 5.75}};
 
 
 
int main()
{
double mInterest;
double mTerm;
int select;
 
 
bool indic=false;
char repeat;
 
do	{
		//Data Entry
		cout << "Loan Amount: ";	
		cin >> Amount;
		if (!(cin>> Amount))
			cin.clear(); 
		    cin.ignore(500,'\n');
			throw "Invalid number";
		}
		else if (Amount >1000000 || Amount < 1);{
			cin.clear();
			cin.ignore(500, '\n');
			throw "Please enter up to 1000000";
		}
		cout << endl << "Interest rate choices";  //interest menu
		cout << endl << "1. 7 yrs at 5.35%" << endl;
		cout << endl << "2. 15 yrs at 5.50%" << endl;
		cout << endl << "3. 30 yrs at 5.75%" << endl;
 
		//start of loop for interest
		while (indic == false) {
			cout << "\n Enter your selection: ";
			cin >> select;
			if (( select = 1) || (select == 2) || (select == 3)){
		}
	    // variable input for user select
		switch (select) {
				case 1:
					Term = values[0];
					Interest = values[1];
					break;
				case 2:
					Term = values[2];
					Interest = values[3];
					break;
				case 3: 
					Term = values[4];
					Interest = values[5];
					break;
		}
 
		//cout << endl<< Fetching <<endl << endl;
 
		mInterest = Interest/(12*100);
		mTerm = Term * 12;
 
 
		// Calculate the payment
		MnthPayment = (Amount * pow((1 + mInterest), mTerm)* mInterest)/(pow((1 + mInterest),mTerm)-1.0);
 
 
		// Print out for calculations
 
		cout << "The mortgage payment:$" << MnthPayment <<"\n";
 
		//prompt for repeat 
		cout<<setiosflags(ios::fixed)<<setprecision(2);
		system("pause");
		cout << endl;
		system("cls");
		cout <<"Month              Balance              Interest Paid"<<endl;
		cout <<"-----              -------              -------------"<<endl;
		m=1;
		loanAmount=Amount;
		while (m <= mTerm)
		{ 
 
			//Math to figure out values for table
			cMnthInterest = loanAmount * mInterest;
			MnthAmount = MnthPayment - cMnthInterest;
			loanAmount = loanAmount - MnthAmount;
 
			//Table
			cout<<setw(4)<<m<<setw(15)<<"$"<<cMnthInterest<<setw(15)<<"$"<<loanAmount<<endl;
 
			// Controling the size length of text
			if(m % 12 == 0)
 
 
					system("pause");
					system("cls");
					cout <<"Month              Balance              Interest Paid"<<endl;
					cout <<"-----              -------              -------------"<<endl;
			}
 
			m++; 
 
 
 
		//assign user input value to control variable
		/*if (repeat == 'y' || repeat == 'Y') indic = true;
		{
			cout << endl <<"Thank you for using the Mortgage Calculator"
				<< endl << endl;
			indic = false;
		}
 
 
 
while(indic == true);
 
 return 0;
}
// end
 

{
		if (!(cin>> Amount))
			cin.clear(); 
		    cin.ignore(500,'\n');
			throw "Invalid number";
		}
		else if (Amount >1000000 || Amount < 1)
		{
			cin.clear();
			cin.ignore(500, '\n');
			throw "Please enter up to 1000000";
		}