public class Main {



    public static void main(String[] args) {
    // write your code here

        Scanner scan = new Scanner(System.in);

        int matrix[][]=new int[3][3];

        for (int i=0;i<3;i++){
            for (int j=0;j<3;j++){
                System.out.println("Unos clana matrice");
                matrix[i][j]=scan.nextInt();
            }
        }

        System.out.println("ISPIS MATRICE");
        for (int i=0;i<3;i++){
            for (int j=0;j<3;j++){
                System.out.print(matrix[i][j]+" ");
            }
            System.out.println();
        }

        int determinant,x,y,z;
        x=(matrix[0][0] * (matrix[1][1] * matrix[2][2] - matrix[1][2] * matrix[2][1]));
        y=(matrix[0][1] * (matrix[1][0] * matrix[2][2] - matrix[1][2] * matrix[2][0]));
        z=(matrix[0][2] * (matrix[1][0] * matrix[2][1] - matrix[1][1] * matrix[2][0]));
        determinant= x - y + z;

        System.out.println("Determinanta za 3x3 matricu je "+determinant);


    }
}