APFIVE Extracting a Column from a 2D Array
Consider the following code segment.
int[][] grid = {{5,5,5},{10,10,10},{15,15,15}};
int[] arr = mystery(grid, 2);
for (int num : arr)
System.out.print(num + " ");
public static int[] mystery(int[][] arr, int n)
{
int[] m = new int[arr.length];
for (int i = 0; i < arr.length; i++)
m[i] = arr[i][n];
return m;
}
What is printed when the code segment is executed?
A
15 15 15
B
5 10 15
C
10 10 10
D
5 10 10
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