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#include <iostream>
#include <cmath>
#include <iomanip>
#include <string>
using namespace std;
double Principle, InterestRate, LoanTerm,MonthMort;
string name, userInput;
void mort(){
double numerator, denominator, rate;
double payments;
cout<< "Please enter the following:" << endl ;
cout<<"Principle:";
cin>> Principle;
cout<< "Interest rate:";
cin>> InterestRate;
cout<< "Loan Term:";
cin>> LoanTerm;
//caculations
rate= (InterestRate/100)/12;
payments= LoanTerm*12;
numerator= Principle*(rate* pow((1+rate), payments));
denominator= (pow((1+rate), payments))-1;
MonthMort= numerator/denominator;}
int main()
{
cout<< "What is your Name? ";
getline(std::cin, name);
cout<<endl;
cout<< "Hello " << name << ", how are you?" << endl;
cout<< endl;
cout<< "A: Investment Projection"<< endl;
cout<< "B: Retirement planning"<< endl;
cout<< "C: Mortgage"<< endl;
cout<< "D: College Fund"<< endl;
cout<< "E: Exit"<< endl;
cout<< endl;
cout <<"What are you selecting?";
cin >> userInput;
if( userInput == "A")
{
double shares, price, commission, annual, years, total, paid, NET, percentage;
string receipt;
//Number of shares bought
cout << "How many shares to be bought: ";
cin >> shares;
// Price/share
cout << "The price per share: ";
cin >> price;
//Percent of commission
cout<< "Percent commission for the broker for each transaction: ";
cin>> percentage;
//Average annual return
cout<< "Average annual return as of percentage: ";
cin>> annual;
// years held
cout<< "How many years you will hold the stock: ";
cin >> years;
cout<< "____________________________________________"<<endl;
// The amount paid for the stock alone (without the commission)
paid = shares * price;
// Display the Paid.
cout << "The amount paid for the stock alone (without the commission)"<<paid<< endl;
// The amount of the commission
commission = paid * (percentage/100);
// Display commission
cout<< "The commission is $" << commission << endl;
//The total amount of paid (the payment for stock plus the commission)
total = paid + commission;
// Display Total amount
cout<< "The total amount is $: "<< total << endl;
//After FIVE years, your shares will worth:
NET = pow(annual/100, years);
cout<<"Atfer "<< years<<" your shares will be worth: "<< NET<< endl;
cout<< endl;
cout<< "Would you like a reciept?";
cin>> receipt;
cout<< "______________________________________"<<endl;
if( receipt == "Y")
{
cout<< "Your Name:"<<name<<endl;
cout<< "-------------------------------------"<< endl;
cout<< "Total Stock:"<<setw(15)<< paid<< endl;
cout<< "Commission:"<< setw(14)<< commission<< endl;
cout<< "Total amount:"<<setw(14)<<total<< endl;
cout<< "Net worth in "<< years<<"years:"<<setw(12)<< NET<< endl;
}
else if (receipt == "N")
{
cout<< "Have a nice day"<< endl;
}
}
else if (userInput== "B")
{
throw;
}
else if (userInput=="C")
{
mort();
string Answer;
cout<< "Hello "<< name<<endl;
cout<< "----------------------------------"<< endl;
//display
cout<< "Principle:"<<setw(16)<< Principle<< endl;
cout<< "Interest Rate:"<<setw(9)<< InterestRate<< endl;
cout<<"Loan Term:"<<setw(12)<<LoanTerm<<endl;
cout<<"Monthly Morgage is:"<<setw(8)<<MonthMort<< endl;
cout<< "Would you like to go back to the menu?"<< endl;
cout<<"(Y/N)";
cin>>Answer;
if (Answer== "Y"||"y") {
main();
}
else if(Answer == "N")
{
cout<< "Thank You have a nice day";\
}
if(userInput== "D") {
cout<< "service will be coming soon";
}
else if (userInput== "E"|| "e"){
cout<< "Have a nice day!";
}
else{
cout<<"INVALID SELCETION";
}
}}
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