presentation Home Work - 2

//Exercise 1
import java.util.Scanner;

public class Exe1 {

	/**
	 * @param args
	 */
	public static void main(String[] args) {
		// TODO Auto-generated method stub
		Scanner s = new Scanner(System.in);

		// Define variables
		boolean IsDuplex = false;
		int NumOfRooms;
		double Price;
		char Duplex;


		//Set the input from user - number of rooms and if its 5 rooms then ask weather its a duplex or regular

		System.out.println("Please enter the number of Rooms you wish? ");
		NumOfRooms = s.nextInt();

		//if number of rooms < 5 then check if its 3 bedrooms price = $120 else its 4 bedrooms price = $150

		if (NumOfRooms < 5)
		{
			if(NumOfRooms == 4)
			{
				Price = 150 ;
			}
			else
			{
				Price = 120;
			}
		}
		else
				{
	// it is 5 bedrooms check to see if User wants a Douplex if Yes set IsDuplex to true and set the price 200 else 180 not Duplex
				System.out.println("Please, type t if its Duplex or F if its not ");
				Duplex =s.next().charAt(0);

				if(Duplex == 't' || Duplex == 'T')
				{
					IsDuplex = true;
					Price = 200;
				}
				else
				{
					Price = 180;
				}

				}
					System.out.println(" Your Total cost for "+NumOfRooms+ " BedRooms IS: "+Price);
			}
}
//Exercise 2
import java.util.Scanner;

public class Exes2 {

	public static void main(String[] args) {
		// TODO Auto-generated method stub
		Scanner s = new Scanner(System.in);
		// Define Variables
		double CostSale1;
		double CostSale2;
		double TotalPaid;
		int NumOfItems;

		// Input from User TotalPaid and number of Articles he/she wishes to purchase

		System.out.println("Enter the total cost of your Purchase! ");
			TotalPaid = s.nextDouble();
		System.out.println("Enter the total number of Articles in your Purchase! ");
			NumOfItems = s.nextInt();

			// Calculate cost going by Sale price 1 and Sale price 2
			CostSale1 = TotalPaid - (int)(TotalPaid / 300)* 50;

			if(NumOfItems == 3 || NumOfItems > 3)
			{
				CostSale2 = TotalPaid * 0.80 ;

			//Compare After Discount of Sale1 and sale 2 and Notify user with results

			if(CostSale1 <  CostSale2)

			{
				System.out.println("Your total cost after sale 1 is: $"+CostSale1);
			}
			else
			{
				System.out.println("Your total cost after sale 2 is: $"+CostSale2);
			}
			}
			System.out.println("Your total cost after sale 1 is: $"+CostSale1);

	}
}

//Exercise 3
import java.util.Scanner;

public class Exes3 {

	/**
	 * @param args
	 */
	public static void main(String[] args) {
		// TODO Auto-generated method stub
		Scanner s = new Scanner(System.in);

		double FinalGrade;
		double TempGrade;
		int MidGrade;
		int HomeWorkGr;
		int ClassAttend;
		int ExamGrade;

		//Get from the user the percentage of their attendance in class
		System.out.println("Enter the Percentage of Student Attendence! ");
		ClassAttend = s.nextInt();

		if(ClassAttend < 80)
		{
			FinalGrade = 0;
			System.out.println("The final Grade is  :"+FinalGrade);

		}
		else
		{
		//Input Student Test Grade if its = 60 or greater than 60 input Mid grade and Home Work grade
			System.out.println("Enter Student Test Grade! ");
			ExamGrade = s.nextInt();
			if (ExamGrade > 60 || ExamGrade == 60)
			{
				System.out.println("Enter Student Mid Grade! ");
				MidGrade = s.nextInt();
				System.out.println("Enter Student Home Work Grade! ");
				HomeWorkGr = s.nextInt();
				if(MidGrade > ExamGrade)
				{
			// tempGrade = 0.8*examGrade + 0.2*middleExamGrade
					TempGrade =(0.8 * ExamGrade) + (0.2 * MidGrade);
					System.out.println("Mid Grade > Exam Grade - The final Grade is  :"+TempGrade);
				}
				else
				{// tempGrade = examGrade and final grade = 0.1*hwGrade + 0.9*tempGrade
					TempGrade = ExamGrade;
					FinalGrade = (0.1 * HomeWorkGr)+(0.9 * TempGrade);
					System.out.println("10% of Homework + 90% Exam Grade Equals The final Grade is  :"+FinalGrade);

				}


			}
			System.out.println("The Test Grade Equals the Final Grade  :"+ExamGrade);
			}
	}
}
//Exercise 4
import java.util.Scanner;


public class Exes4 {

	/**
	 * @param args
	 */
	public static void main(String[] args) {
		// TODO Auto-generated method stub
Scanner s = new Scanner(System.in);

		double Salary;
		double IncomeTax;
		int NumKids;
		double TaxReturn;
		boolean Adult=false;
		char isAdult;
		boolean LocationGolibar = false;
		char Liveby;

		//Get from the user Salaryand the number of Kids and if they live next to Grandparents
		System.out.println("Enter your Income! ");
		Salary = s.nextDouble();

		System.out.println("Enter the number of your kids! ");
		NumKids = s.nextInt();


		// To figure out the Income tax rate
		if (Salary < 5000)
		{
			IncomeTax = 0;
			Salary = Salary;


		}else
			if (Salary > 5000 && Salary < 10000)
			{
				IncomeTax = 0.1 * Salary;
			}else
				if( Salary > 10000 && Salary < 15000)
				{
					IncomeTax = 0.35 * Salary;

				}else
				{
					IncomeTax  = .5 * Salary;
				}


// to figure out if elgible for Discount and in what percentage of Discount
		System.out.println("Do you live close to your Parents!  Y for yes or N for NO");

		Liveby = s.next().charAt(0);
		if(Liveby == 'y' || Liveby == 'Y')
		{
			LocationGolibar = true;
		}
		System.out.println("Are you an Adult over 18 years Old! Y for yes or N for NO");

		isAdult = s.next().charAt(0);
		if(isAdult == 'y' || isAdult == 'Y')
		{
			Adult = true;
		}
		if(Adult)
		{
			if(LocationGolibar && Salary < 10000 )
			{
				IncomeTax = IncomeTax - 400;
			if (NumKids > 3)
			{
				IncomeTax = IncomeTax - 900;
			}else
			{
				IncomeTax = IncomeTax - (NumKids * 300);
			}
		}
		}else
		{
			IncomeTax = IncomeTax - (IncomeTax * 0.5);
			System.out.println( "You have to pay :"+IncomeTax);
		}
		System.out.println( "You have to pay or Get  :"+IncomeTax);


	}

}
//Exercise 5
import java.util.Scanner;

public class Exes5 {

	/**
	 * @param args
	 */
	public static void main(String[] args) {
		// TODO Auto-generated method stub
		Scanner s = new Scanner(System.in);
		double XTestScore;
		double NHomeWork;
		double YHomeworkAvg;

		// get the input from student
		System.out.println("Enter the Test Score! ");
		XTestScore = s.nextInt();

		System.out.println("Enter the number of home Work you Submited! ");
		NHomeWork = s.nextInt();
		// case Student's number of home works is less than or equal 4 - test
		// score is final

		if (NHomeWork <= 4 )
		{
			System.out.println("Your Total Score is :" + XTestScore);

		}
		// case2 Student's number of home works is less than or equal 7 - Check
		// test score >= 60
		// and test score < 60 calculate score by getting Percentage on home
		// works and score
		if ((NHomeWork > 4 && NHomeWork < 8 )&& (XTestScore >= 60)) {
			YHomeworkAvg = 0.8 * XTestScore + 0.2 * NHomeWork;
			XTestScore = ( XTestScore + YHomeworkAvg) / 2;
			System.out.println("Your Total Score is :" + XTestScore);

		} else if ((NHomeWork > 4 && NHomeWork < 8 ) && (XTestScore < 60)) {
			YHomeworkAvg = 0.9 * XTestScore + 0.1 * NHomeWork;
			XTestScore = ( XTestScore + YHomeworkAvg) / 2;
			System.out.println("Your Total Score is :" + XTestScore);
		}
		// case Student's number of home works is bigger than or equal 8 - Check
		// test score >= 60
		// and test score < 60 calculate score by getting Percentage on home
		// works and score

		if (NHomeWork >= 8 && XTestScore >= 60)
		{
			YHomeworkAvg = 0.7 * XTestScore + 0.3 * NHomeWork;
			XTestScore = ( XTestScore + YHomeworkAvg) / 2;
			System.out.println("Your Total Score is :" + XTestScore);
		} else
			if (NHomeWork >= 8 && XTestScore < 60)
			{
			YHomeworkAvg = 0.6 * XTestScore + 0.4 * NHomeWork;
			XTestScore = ( XTestScore + YHomeworkAvg) / 2;
			System.out.println("Your Total Score is :" + XTestScore);

		}

	}
}