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Thread: help me pls (beginner)

  1. #1
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    Default help me pls (beginner)

    import javax.swing.JOptionPane;
    public class Polygons{
    public static void main(String[] args){

    j=JOptionPane.showInputDialog(sides);

    if(sides == 3)
    r=JOptionPane.showMessageDialog("The Polygon is a TRIANGLE");
    if else if(sides == 4)
    r=JOptionPane.showMessageDialog("The Polygon is a PPARALLELOGRAM");
    if else if(sides == 5)r=JOptionPane.showMessageDialog("The Polygon is a PENTAGON");
    if else if(sides == 6)
    r=JOptionPane.showMessageDialog("The Polygon is a HEXAGON");
    if else if(sides == 7)
    r=JOptionPane.showMessageDialog("The Polygon is a HEPTAGON");
    if else if(sides == 8)
    r=JOptionPane.showMessageDialog("The Polygon is a OCTAGON");
    if (sides == 9)
    r=JOptionPane.showMessageDialog("The Polygon is A NONAGON");
    if else if(sides == 10)
    r=JOptionPane.showMessageDialog("The Polygon is a DECAGON");
    }
    }



    anybody help me plss complete my project >.<
    Last edited by xsinx; July 21st, 2012 at 02:24 AM.


  2. #2
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    Default Re: help me pls (beginner)

    Quote Originally Posted by xsinx View Post
    import javax.swing.JOptionPane;
    public class Polygons{
    public static void main(String[] args){

    j=JOptionPane.showInputDialog(sides);

    if(sides == 3)
    r=JOptionPane.showMessageDialog("The Polygon is a TRIANGLE");
    if else if(sides == 4)
    r=JOptionPane.showMessageDialog("The Polygon is a PPARALLELOGRAM");
    if else if(sides == 5)r=JOptionPane.showMessageDialog("The Polygon is a PENTAGON");
    if else if(sides == 6)
    r=JOptionPane.showMessageDialog("The Polygon is a HEXAGON");
    if else if(sides == 7)
    r=JOptionPane.showMessageDialog("The Polygon is a HEPTAGON");
    if else if(sides == 8)
    r=JOptionPane.showMessageDialog("The Polygon is a OCTAGON");
    if (sides == 9)
    r=JOptionPane.showMessageDialog("The Polygon is A NONAGON");
    if else if(sides == 10)
    r=JOptionPane.showMessageDialog("The Polygon is a DECAGON");
    }
    }



    anybody help me plss complete my project >.<
    You coded very wrong "if .... if else if ..." the bold if is wrong and must be discarded
    if (side==1)
    ...
    else if (side==2)
    ...

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