public static void main(String[] args){
        int[][] matrix = {
                {2,0,0},
                {5,3,7},
                {6,4,8},
        };
        SetMatrixZeroes test = new SetMatrixZeroes();
        test.setZeroes(matrix);

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