-
Notifications
You must be signed in to change notification settings - Fork 0
/
E7 2D array.java
41 lines (26 loc) · 949 Bytes
/
E7 2D array.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
import java.text.NumberFormat.Style;
import java.util.Arrays;
import java.util.Scanner;
// 2D Array
public class HelloWorld {
public static void main(String[] args) {
int[][] grades = new int[3][4]; // 3-row, 4-column
// updating the 2D array
grades[0][0] = 1; // row 1 and column 1
grades[0][1] = 2; // row 1 and column 2
grades[0][2] = 5; // row 1 and column 3
//...
System.out.println(Arrays.toString(grades[0]));
System.out.println(Arrays.toString(grades[1]));
System.out.println(Arrays.toString(grades[2]));
// Another Way
System.out.println("\n\nAnother way: \n\n");
int[][] grades2 = {
{1,32,3,45},
{4,53,63,32},
{23,45,67,21}
};
System.out.println("Row 1: " + grades2[0][0] + " " + grades2[0][1] + " " + grades2[0][2] + " " + grades2[0][3]);
//...
}
}