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# quiz2 - EE 322C Data Structures Spring 2009 Dr Ramesh...

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EE 322C Data Structures Spring 2009 Dr. Ramesh Yerraballi Quiz 2 Due: Wednesday 2/18 in class Total points: 60 Name(First,Middle,Last): Instructions: Type in the answers to the questions in the space provided and turn in a hardcopy in class. {Feel free to expand the answer space as needed} Attempt the questions by yourself first. Reading the material should help you with this. Don’t rely on the computer to find your answer. Use it to improve and verify your understanding. 1. What is the output of the following code snippet? why? (4 + 4 = 8 points) class Coord { int x,y; Coord(int a,int b){ x=a;y=b; } } public void changeCoord(Coord c1, Coord c2) { c1.x = 100; c1.y = 100; Coord temp = c1; c1 = c2; c2 = temp; } public static void main(String [] args) { Coord c1 = new Coord(0,0); Coord c2 = new Coord(0,0); System.out.println("X: " + c1.x + " Y: " +c1.y); System.out.println("X: " + c2.x + " Y: " +c2.y); changeCoord(c1,c2); System.out.println("X: " + c1.x + " Y:" + c1.y); System.out.println("X: " + c2.x + " Y: " +c2.y); } Answer: 2. What is the output of the following routine and why? (3 points)

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quiz2 - EE 322C Data Structures Spring 2009 Dr Ramesh...

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