import java.lang.reflect.Array;

public class Array2D {

public static void main(String[] args) {

int arr[][]= {

{0,2,4},

{6,8,10},

{12,14,16}

};

System.out.println("The 3x3 Matrix: ");

for (int i=0; i<arr.length; i++) {

for (int j=0; j<arr[i].length; j++) {

if (Integer.toString(arr[i][j]) == 1) {

System.out.print(arr[i][j]+" ");

}

else if (Integer.toString(arr[i][j]) == 2) {

System.out.print(arr[i][j]+" ");

}

}

System.out.println();

}

System.out.println();

int det = (

(arr[1-1][1-1] * (

(arr[2-1][2-1]*arr[3-1][3-1]) - (arr[2-1][3-1]*arr[3-1][2-1])

)) -

(arr[1-1][2-1] * (

(arr[2-1][1-1]*arr[3-1][3-1]) - (arr[3-1][1-1]*arr[2-1][3-1])

)) +

(arr[1-1][3-1] * (

(arr[2-1][1-1]*arr[3-1][2-1]) - (arr[2-1][2-1]*arr[3-1][1-1])

))

);

System.out.println("The Determinant: "+det);

int trace = (arr[1-1][1-1] + arr[2-1][2-1] + arr[3-1][3-1]);

System.out.println("The Trace: "+trace);

}

}