Write methods to solve all of the questions. Here are two example questions and their solutions. Notice that the first method prints a value, the second method returns a value.
1.1 Hello <Name>
Write a method that accepts a name as a parameter and prints out “Hello ” <name>
1.1.1 Example
1: hello("Kim")
2: *** Output ***
3: Hello Kim
1.2 Average of two numbers
Write a method that accepts two numbers and returns the average of the two numbers.
1.2.1 Example
1: System.out.println(average(3,4)); 2: *** Output *** 3: 3.5
1.3 Solutions
1: public class NinetyNine {
2:
3: NinetyNine()
4: {
5: hello("Kim");
6: System.out.println(average(3,4));
7: }
8:
9: void hello(String s)
10: {
11: System.out.println("Hello " + s);
12: }
13:
14: double average(double x, double y)
15: {
16: return (x+y)/2;
17: }
18:
19: public static void main(String[] args)
20: {
21: new NinetyNine();
22: }
23: }
24:
Tony Ballantyne Tech 