-
Notifications
You must be signed in to change notification settings - Fork 1
/
Copy pathBasicArrays.java
53 lines (34 loc) · 1.21 KB
/
BasicArrays.java
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
import java.util.Arrays;
public class BasicArrays {
public static void main(String[] args) {
//What are Arrays ?
//Arrays are containers
//Arrays start at 0 !
//Array 1
String[] names = {"Martin","Josh","Krispin"};
//0 //1 //2
String output;
output = Arrays.toString(names);
System.out.println(output); //Oirginal version
System.out.println(names.length);
names[2] = "Nico"; //Changes Josh to Elliot
//System.out.println(names[1]);
//Prints out the Value at index 1
System.out.println(Arrays.toString(names)); //We print out Array again
//Array 2
String[] rgb_codes = {"032","232","3442"};
//Array 3
int[] ages = {23,45,54,677,98474};
System.out.println(Arrays.toString(ages));
//Array 4
double[] pricesCola = {4.99, 5,49, 5,99};
System.out.println(Arrays.toString(pricesCola));
//Array Challenge
//What gets printed out?
int[] numbers = {1,3,4,77,8,5};
numbers[0] = 4; //This line changes a value in the Array
System.out.println(numbers[4]); //This line prints out value 4 in the Array
System.out.println(Arrays.toString(numbers));
//Check what gets printed
}
}