Ch8Ex2 Num

package ch8ex2;

public class Num
{
    int w,o,t,h;
    Num(int num)
    {
        this.w=num;
        this.h=w/100;
        this.t=(w-(h*100))/10;
        this.o=w-(h*100)-(t*10);
    }

    public void extract(char choice)
    {
        if(choice=='w')System.out.println(this.w);
        if(choice=='o')System.out.println(this.o);
        if(choice=='t')System.out.println(this.t);
        if(choice=='h')System.out.println(this.h);
    }
}