Exam1SolnF12 < CS111

CS111 Web>CS111Fall2012>Exam1SolnF12 (2012-10-23, Main.troy) (raw view)EditAttach

---+ CS 111 - Fall 2012
---+++ Exam 1 Solutions
 Note that for the write code questions, the web page removes the indentation originally given to the code.

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   1 Picture p;<br /> p = new Picture(640, 480);<br /> Turtle t;<br /> t = new Turtle (p);<br /> int count;<br /> <br /> t.setPenColor (Color.BLUE);<br /> <br /> count = 0;<br /> while ( count &lt; 4)<br /> {<br /> t.forward (50);<br /> t.turn (90);<br /> count = count + 1;<br /> }<br /> <br /> t.penUp();<br /> t.forward (100);<br /> t.penDown();<br /> <br /> t.setPenColor (Color.RED);<br /> <br /> count = 0;<br /> while ( count &lt; 4)<br /> {<br /> t.forward (50);<br /> t.turn (90);<br /> count = count + 1;<br /> }<br /> <br /> p.show();
   1 <br /> // Start a new method<br /> public static void drawDodecagon (Turtle tParam, int len, Color c) <br /> {<br /> Color temp = tParam.getPenColor();<br /> tParam.setPenColor (c);<br /> int count;<br /> int sides;<br /> <br /> sides = 12;<br /> count = 0;<br /> while ( count &lt; sides)<br /> {<br /> tParam.forward (len);<br /> tParam.turn (360/sides);<br /> count ++;<br /> }<br /> <br /> tParam.setPenColor (temp);<br /> } // end of the new method
   * [[%ATTACHURL%/Exam1Q2122.java][Exam1Q2122.java]]: Java program containing the code for both Q21 and Q22