真分數相加
//d:\J509_Fraction.java
class J509_Fracpri
{
int whole;
int numer;
int demon;
void setFracpri(int w,int n, int d)
{
whole=w;
numer=n;
demon=d;
}
void setFracpri(int n,int d)
{
whole=0;
numer=n;
demon=d;
}
void showFracpri()
{
if(whole==0)
System.out.println(numer +"/"+demon);
else
System.out.println(whole+" "+numer+"/"+demon);
}
}
public class J509_Fraction
{
public static void main(String[]args)
{
J509_Fracpri f=new J509_Fracpri();
System.out.print("帶分數:");
f.setFracpri(2,3,4);
f.showFracpri();
System.out.print("真分數");
f.setFracpri(4,5);
f.showFracpri();
}
}














