37 lines
1.2 KiB
Java
37 lines
1.2 KiB
Java
Finding the maximum of three doubles
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import java.awt.Container;
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import javax.swing.*;
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public class DoubleMax extends JApplet
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{
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public void init()
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{
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JTextArea outputArea = new JTextArea();
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String s1 = JOptionPane.showInputDialog( "Enter first floating-point value" );
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String s2 = JOptionPane.showInputDialog( "Enter second floating-point value" );
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String s3 = JOptionPane.showInputDialog( "Enter third floating-point value" );
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double number1 = Double.parseDouble( s1 );
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double number2 = Double.parseDouble( s2 );
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double number3 = Double.parseDouble( s3 );
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double max = maximum( number1, number2, number3 );
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outputArea.setText( "number1: " + number1 + "\nnumber2: " + number2 + "\nnumber3: " + number3 +
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"\nmaximum is: " + max );
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// get the applet's GUI component display area
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Container c = getContentPane();
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// attach outputArea to Container c
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c.add( outputArea );
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}
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// maximum method definition
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public double maximum( double x, double y, double z )
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{
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return Math.max( x, Math.max( y, z ) );
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}
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}
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