Hw1 - Results || Intermediate C and C++

#include <iomanip>
#include <iostream>

using namespace std;

//-----------------------------------------------------------
double findMean(double amounts[]);

double findMedian(double amounts[], double sortedAmounts[]);

void checkResults(double amounts[], double sortedAmounts[], string results[]);

void sortMonths(string months[], double amounts[]);

void sortAmounts(double amounts[], double sortedAmounts[]);

void printTable(string months[], double amounts[], double sortedAmounts[]);

void modifyAmounts(double amounts[], string months[]);
//-----------------------------------------------------------
int main() {
	// Array with Months
	string months[12] = {"January",
						 "February",
						 "March",
						 "April",
						 "May",
						 "June",
						 "July",
						 "August",
						 "September",
						 "October",
						 "November",
						 "December"};

	// Array with doubles
	double amounts[12] = {76321.56,
						  62912.84,
						  55986.54,
						  65535.35,
						  34794.75,
						  12345.67,
						  98765.43,
						  45481.25,
						  83289.63,
						  48736.29,
						  50901.39,
						  47580.26};

	double sortedAmounts[12] = {};

	// While loop for user menu
	bool menu = true;
	char input;
	while (menu == true) {
		cout << "\nPlease enter your choice.\n\n"
			 << "To add an item: type A\n"
			 << "To print the data: type P\n"
			 << "To exit: type E\n\n";

		input = cin.get();

		// Checks response and executes action
		if (input == 'A' || input == 'a') {
			modifyAmounts(amounts, months);
			cout << "\nTry checking the data.\n" << endl;
		} else if (input == 'P' || input == 'p') {
			sortAmounts(amounts, sortedAmounts);
			printTable(months, amounts, sortedAmounts);
			cout << "\nBye!" << endl;
			// menu = false;
		} else if (input == 'E' || input == 'e') {
			cout << "\n\nHave a nice day!\n" << endl;
			abort();
		} else {
			cout << "\n\nInput is not accepted.\n";
		}
		cin.clear();
		cin.ignore(100, '\n');
	}
	return 0;
}

//--------------------------------------------------------------------------
double findMean(double amounts[]) {
	double mean = 0;
	// For loop to find mean
	for (size_t i = 0; i < 12; ++i) {
		mean += amounts[i];
	}
	mean /= 12; // finds mean

	return mean;
}

double findMedian(double amounts[], double sortedAmounts[]) {
	double median = 0;
	median = (sortedAmounts[5] + sortedAmounts[6]) / 2;

	return median;
}

void checkResults(double amounts[], double sortedAmounts[], string results[]) {
	results[11] = "Outstanding Sales";
	results[10] = "Outstanding Sales";
	results[9] = "Outstanding Sales";
	double mn = findMean(amounts);
	for (size_t m = 0; m < 12; ++m) {
		if (amounts[m] > mn && amounts[m] < sortedAmounts[9]) {
			results[m] = "Above Average Sales";
		}
	}
}

void sortMonths(string months[], double amounts[]) {
	int n = 12;

	// Sort Total Sales
	for (size_t i = 0; i < n - 1; i++) {
		for (size_t j = 0; j < n - i - 1; j++) {
			if (amounts[j] > amounts[j + 1]) {
				swap(amounts[j], amounts[j + 1]);
				swap(months[j], months[j + 1]);
			}
		}
	}
}

void sortAmounts(double amounts[], double sortedAmounts[]) {
	// Sorts array
	for (size_t i = 0; i < 12; ++i) {
		sortedAmounts[i] = amounts[i];
	}
	int i, j;
	int n = 12;
	// Loop to sort array
	for (i = 0; i < n - 1; i++) {
		for (j = 0; j < n - i - 1; j++) {
			if (sortedAmounts[j] > sortedAmounts[j + 1]) {
				swap(sortedAmounts[j], sortedAmounts[j + 1]);
			}
		}
	}
}

void printTable(string months[], double amounts[], double sortedAmounts[]) {
	string temp1 = "@";

	string results[12];
	sortMonths(months, amounts);
	checkResults(amounts, sortedAmounts, results);

	// For loop to print table
	cout << "\n\nWelcome to Results by !\n"
		 << endl
		 << "\nMonth" << setw(20) << "Total Sales" << setw(20) << "Results"
		 << endl;
	for (size_t i = 0; i < 12; ++i) {
		temp1 = months[i];
		cout << months[i] << setw(25 - temp1.size()) << setprecision(2) << fixed
			 << amounts[i] << setw(25) << results[i] << endl;
	}
	cout << "\n\nThe mean is $" << setprecision(2) << fixed << findMean(amounts)
		 << ", and the median is $" << findMedian(amounts, sortedAmounts) << "."
		 << endl;
}

void modifyAmounts(double amounts[], string months[]) {
	int t = 1;
	string tempMonth;
	double salesAmt = 0;

	while (t == 1) {
		cout << "\n\nPlease enter the number of the month and sales amount you "
				"want to modify. \nE.g. January 12345.67\n"
			 << endl;
		cin >> tempMonth >> salesAmt;
		// cout << tempMonth << endl << setprecision(2) << salesAmt;

		bool valid = false;
		for (size_t i = 0; i < 12; ++i) {
			if (tempMonth == months[i]) {
				valid = true;
				amounts[i] = salesAmt;
				break;
			}
		}
		if (valid == true) {
			t = 0;

		} else {
			cout << "\nInput not accepted. Please try again" << endl;
		}
	}
}