public?static?void?main(String...?_)?{
Complex?a?=?new?Complex(100,?10);
Complex?b?=?new?Complex(200,?5);
System.out.println(a);
System.out.println(b);
a.add(b);
System.out.println(a);
a.sub(b);
a.sub(b);
System.out.println(a);
}
}
class?Complex?{
private?double?RealPart;
private?double?ImaginaryRart;
public?Complex()?{
}
public?Complex(double?realPart,?double?imaginaryRart)?{
super();
RealPart?=?realPart;
ImaginaryRart?=?imaginaryRart;
}
public?double?getRealPart()?{
return?RealPart;
}
public?void?setRealPart(double?realPart)?{
RealPart?=?realPart;
}
public?double?getImaginaryRart()?{
return?ImaginaryRart;
}
public?void?setImaginaryRart(double?imaginaryRart)?{
ImaginaryRart?=?imaginaryRart;
}
public?void?add(Complex?a)?{
RealPart?=?RealPart?+?a.RealPart;
ImaginaryRart?=?ImaginaryRart?+?a.ImaginaryRart;
}
public?void?sub(Complex?a)?{
RealPart?=?RealPart?-?a.RealPart;
ImaginaryRart?=?ImaginaryRart?-?a.ImaginaryRart;
}
public?String?toString()?{
return?"("?+?RealPart?+?","?+?ImaginaryRart?+?")";
}
}