Output is nearly correct, but whitespace differs. See highlights below. Special character legend Your output + $10.95 is $16.40 - $10.95 is null 5 $5.45 is $5.50 3 method result: false reTo method result: -550 ted list $4.90 $17.56 $8.88 $22.14 $14.99 $22.08 $16.80 $17.53 $14.38 9 $16.08 $6.49 $15.70 $9.50 ax is $24.09 list $4.90 $6.49 $8.88 $9.50 $14.38 $14.99 $15.70 $16.08 $16.80 3 $17.56 $22.08 $22.14 $24.09 45 $10.95 is $16.40 45 $10.95 is null .95 $5.45 is $5.50 als method result: false pareTo method result: -550 brted list Expected output 30 $4.90 $17.56 $8.88 $22.14 $14.99 $22.08 $16.80 $17.53 $14.38 09 $16.08 $6.49 $15.70 $9.50 Max is $24.09 ted list 30 $4.90 $6.49 $8.88 $9.50 $14.38 $14.99 $15.70 $16.08 $16.80 .53 $17.56 $22.08 $22.14 $24.09

import java.util.*;

class Money {
    private int dollar;
    private int cent;
    final static int MIN_CENT_VALUE = 0;
    final static int MAX_CENT_VALUE = 99;

    public Money() {
        this.dollar = 0;
        this.cent = 0;
    }

    public Money(int dollar, int cent) {
        this.dollar = dollar;
        if (cent > MIN_CENT_VALUE && cent <= MAX_CENT_VALUE) {
            this.cent = cent;
        } else {
            cent = 0;
        }
    }

    public int getDollar() {
        return this.dollar;
    }

    public void setDollar(int dol) {
        this.dollar = dol;
    }

    public int getCent() {
        return this.cent;
    }

    public void setCent(int c) {
        if (c >= MIN_CENT_VALUE && c <= MAX_CENT_VALUE) {
            this.cent = c;
        }
    }

    public Money add(Money otherMoney) {
        Money m = new Money();
        m.dollar = this.dollar + otherMoney.dollar;
        m.cent = this.cent + otherMoney.cent;
        if (m.cent >= 100) {
            m.dollar++;
            m.cent -= 100;
        }

        return m;
    }

    public Money subtract(Money otherMoney) {
        Money m = new Money();
        m.dollar = this.dollar - otherMoney.dollar;
        m.cent = this.cent - otherMoney.cent;
        if (m.dollar < 0 || m.cent < 0) {
            return null;
        }
        return m;
    }

    public boolean equals(Money otherMoney) {
        return this == otherMoney;
    }

    public int compareTo(Money otherMoney) {
        Money m = new Money();
        if (this.dollar < otherMoney.dollar) {
            m = otherMoney.subtract(this);
            return -(m.dollar * 100 + m.cent);
        } else if (this.dollar > otherMoney.dollar) {
            m = this.subtract(otherMoney);
            return m.dollar * 100 + m.cent;
        } else {
            return 0;
        }

    }

    public String toString() {
        if (this.cent < 10) {
            return "$" + this.dollar + ".0" + this.cent;
        }
        return "$" + this.dollar + "." + this.cent;
    }

    public static Money max(Money[] m) {
        int max = (m[0].dollar*100) + m[0].cent; 
        int index = 0;
        for (int i = 0; i < m.length; i++) {
            if (max < (m[i].dollar*100) + m[i].cent) {
                max = (m[i].dollar*100) + m[i].cent;
                index = i;
            }
        }
        return m[index];
    }

    public static void selectionSort(Money arr[]) {
        int n = arr.length;

        for (int i = 0; i < n - 1; i++) {
            int min = i;
            for (int j = i + 1; j < n; j++)
                if (arr[j].dollar + ((arr[j].cent) / 100.0) < arr[min].dollar + ((arr[min].cent) / 100.0))
                    min = j;

            Money temp = new Money();
            temp = arr[min];
            arr[min] = arr[i];
            arr[i] = temp;
        }
    }

    public static void printList(Money[] m, int i) 
    {
        int count=0; 
        for (Money mm : m) {
            System.out.print(mm +"  ");
            count++; 
            if(count%10==0){ 
                System.out.println(); 
            }
        }

        System.out.println();
    }
}

can you change the following code to follow the formatting requirements stated here 

I don't know what to do