public?class?Complex?{
	double?reim;
	Complex（）{
		re=0;
		im=0;
	}
	Complex（double?adouble?b）{
		re=a;
		im=b;
	}
	public?void?Cadd（double?adouble?b）{
		re=re+a;
		im=im+b;
	}
	public?void?