: Create a hierarchy chart showing the logical components of your program. Modularize your code according to your chart using the practices learned this week. Your menu should now call individual modules to do the work of the program.

#include

#include

#include

using namespace std;

//int calculate();

//int compareLetters(char Answers, int questions);

int main() {

double monthlyPayment;

double interestRate;

double loanAmount;

double month = 0;

int answer_1;

double balance; //Balance due

double monthPaidInt; //Month interest paid

char ch = 'Y';

int choice;

cout.setf(ios::fixed); // currency format into 2 decimal points

cout.setf(ios::showpoint);

cout.precision(2);

// array holds start program input

char menu[2][100] = { "Menu: Start Process (s) " , "Menu: Quit the Process (q) " };

int choiNos[2] = { 1, 2, };

//char timing[2][100] = { "Time: 1:00pm", "Time: 3:00pm" };

cout << "Welcome national Bank " << endl;

cout << "We are please in assisting you in your banking needs" << endl;

cout << "Menu" << endl;

cout << "Want to start or do you want to quit?"

<< " Enter '1' for start, or '2' to quit." << endl;

while (true)

{

//Ask user if they want to start or quit

cin >> answer_1;

if ( answer_1 >2)

{

cout << "Menu ";

cout << " Enter '1' for start, and time 2. quit ";

}

else {

break;

}

}

if (answer_1 == 1) {

cout << "We are Open to start at this time " << endl;

while (ch == 'y' || ch == 'Y') {

//user prompt for gate number

for (int i = 0; i < 2; i++) {

cout << (i + 1) << ". " << menu[i] << endl;

}

//validate user input in a loop

while (true) {

bool valid = false;

cout << endl << "Please enter your choice number : ";

cin >> choice;

for (int i = 0; i < 2; i++) {

if (choiNos[i] == choice) {

valid = true;

break;

}

}

if (!valid) {

cout << "Invalid entery!" << endl;

continue;

}

break;

}

// input

cout << "Enter the current balance of your loan: $";

cin >> loanAmount;

cout << "Enter the interest rate : ";

cin >> interestRate;

cout << "Enter the monthly payment : $";

cin >> monthlyPayment;

// calculate interst rate

while (interestRate >= 1)

{

interestRate = interestRate / 100;

}

balance = loanAmount* (1 + interestRate / 12) - monthlyPayment;

//

cout << "month 1 your balance is $" << balance << endl;

while (balance > 0)

{

balance = balance * (1 + interestRate / 12) - monthlyPayment;

month = month++;

cout << " month " << month << ", your balance is : $" << balance << endl;

}

cout << "Press Enter to end -->" << endl;

}

system("pause");

}

}