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Main.java
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Main.java
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package beginner.ex1006;
import java.util.Scanner;
public class Main
{
public static void main(String[] args)
{
TextInterface textInterface = new TextInterface();
textInterface.input();
textInterface.print();
}
}
class TextInterface
{
private Scanner input;
private Average average;
public TextInterface()
{
input = new Scanner(System.in);
average = new Average();
}
public void input()
{
average.setNote1(input.nextDouble());
average.setNote2(input.nextDouble());
average.setNote3(input.nextDouble());
}
public void print()
{
System.out.printf("MEDIA = %.1f%n", average.weightedAverage());
}
}
class Average
{
private double note1, note2, note3;
public void setNote1(double note1)
{
this.note1 = noteValidator(note1);
}
public void setNote2(double note2)
{
this.note2 = noteValidator(note2);
}
public void setNote3(double note3)
{
this.note3 = noteValidator(note3);
}
public double noteValidator(double note)
{
if (note >= 0 && note <= 10)
return note;
return 0;
}
public double weightedAverage()
{
double weight1 = 2, weight2 = 3, weight3 = 5;
return ((note1 * weight1) + (note2 * weight2) + (note3 *weight3)) / 10;
}
}