Description

class Earthquake

{

double rate;

String reading;

Earthquake(double r) 

{ 

rate = r; 

}

public String toString()

{

if ( rate > 6.0)

reading = "Most structures will fall";

if ( rate > 4.5) 

reading = "Many buildings will fall";

if ( rate > 3.0) 

reading = "Many buildings will be slightly damaged";

if ( rate > 1.5) 

reading =   "Many people will feel the quake";

if ( rate > 0.5) 

reading =   "Most people will not feel the quake";

return reading;

}

}

class TestQuake

{

public static void main(String arg[])

{

Earthquake e = new Earthquake(8.0);

System.out.println(e.toString());

• Write what you think will appear on the screen when the program is executed.[1 mark]

• Type the program, compile and run it. Record the output. Was your answer different from the machine's answer? (Y  N ). If Y, explain why your answer was incorrect, and fix the problem.[3 marks]