输入4行4列的矩阵 求主对角线元素的乘积与副对角线元素的乘积

public static void main(String[] args) {
// 输入4行4列的矩阵 求主对角线元素的乘积与副对角线元素的乘积
int[] []array = new int[8][8];

    Random rd=new Random();
    for (int i = 0; i < array.length; i++) {
        for (int j = 0; j < array.length; j++) {
            array[i][j]=rd.nextInt(100);//100代表100以内的数

        }
        //System.out.println(Arrays.toString(array[i]));
    }
    //打印这个矩阵
    for (int i = 0; i < array.length; i++) {
        for (int j = 0; j < array.length; j++) {
            System.out.print(array[i][j]+"\t");
        }
    System.out.println();

    }
    int temp=1;
    int temp2=1;
    for (int i = 0; i < array.length; i++) {
        temp*=array[i][i];
    }
    System.out.println(temp);
    for (int i = 0; i < array.length; i++) {
        temp2*=array[i][8-i-1];

    }
    System.out.println(temp2);

}