#include <iostream>
#include<stdlib.h>
#include <cstdlib>
using namespace std;

void Get_The_Consecutive_Sum()
{
	system("cls");
	int first,second,total;

	cout << " Get the Consecutive Sum of Two Numbers.\n";
	cout << "Enter Fisrt Number :";
	cin >> first ;
	cout << "Enter Second Number :";
	cin >> second;

if (first > second)
{
	for ( int i = second; i <= first; i++)
	{
		total= total + i;
	}
}
else
{
	for (int i= first; i<=second; i++)
	{
		total = total +i;
	}

}
	cout << "Total is :" << total << endl << endl;

}

void get_hours_minutes_seconds()
{
	system("cls");
	int seconds,hours,minutes,sec;

	cout << " Get the equivalent hours,minutes,and seconds from seconds.\n";
	do
	{
		cout << "Enter number of seconds :";
		cin >> seconds;
		if (seconds <0)
			cout<< "Number cannot be negative.Try again.\n";
	}
	while (seconds < 0);

	hours = seconds/ 60/60;
	minutes = seconds % (60*60) / 60;
	sec = seconds % 60;

	cout << "Hours :" << hours << endl << endl;
	cout << "minutes :" << minutes << endl << endl;
	cout << "Seconds :" << sec << endl << endl;
}
void multiplying_without_Multiply_operand()
{
	system ("cls");
	int multiplicand,multiplier,product;

	cout << "Multiplying without using multiply operand";
	cout << "Enter First Number (multiplicand)";
	cin >> multiplicand;
	cout << "Enter Second Number (multiplier)";
	cin >> multiplier;

	for (int i =1 ; i <= multiplier; i++)
	{
		product += multiplicand;

	}
	cout << " The product is : " << product << endl << endl;
}
void Odd_Number_Divisible_By_3 ()
{
	system("cls");
	int number;

	cout <<" Check if the number is divisible by 3" << endl << endl;
	do
	{
		cout << "Enter number :";
		cin >> number;
		if (number % 2 ==0)
		cout << "Number is an even number. Try again." << endl << endl;
	}
	while (number % 2 == 0);

	if (number % 3  == 0)
	cout << "The number is divisible by 3";

	else
	cout << "The number is not divisible by 3";

}
int main ()
{
int menu;
	do
{
	system("cls");
	cout << "Choose from the menu below.\n";
	cout << "[1] Get The Consecutive Sum.\n";
	cout << "[2] Get hours minutes seconds.\n";
	cout << "[3] Multiplying without Multiply operand.\n";
	cout << "[4] Odd Number Divisible By 3.\n";
	cout << "[5] Exit.\n";
	cout << " Select Number :";
	cin >> menu;

	switch(menu)
	{
		case 1:
			Get_The_Consecutive_Sum ();
			break;

		case 2:
			get_hours_minutes_seconds();
			break;
		case 3:
			multiplying_without_Multiply_operand();
			break;
		case 4:
			Odd_Number_Divisible_By_3();
			break;
		default:
			cout << "Invalid Menu";


		}
		system ("pause");
	} while (menu!=5);
	{
	}
		system ("cls");
		cout << endl << " Thank You Fo Using!" << endl << endl ;
		cout << endl << " Enjoy Your Day." << endl << endl;
	return 0 ;
}