import java.util.*;
class Complex{
double x,y;
__(1)__
Complex(double u,double v) {
x=u;y=v;
}
__(2)__(double u,double v){
x=u;y=v;
}
Complex add(Complex w) {
Complex c=new __(3)__;
return c;
}
void show() {
if (y>=0) System.out.printf("%.2f+%.2fi\n",x,y);
else System.out.printf("%.2f%.2fi\n",x,y);
}
}
public class Main{
public static void main(String[] args) {
Scanner kb=new Scanner(System.in);
int a,b;
a=kb.nextInt();
b=kb.nextInt();
Complex c1=new Complex(a,b);
Complex c2=new Complex();
c2.set(-1, -1);
Complex c3=__(4)__;
c3.show();
}
这道题是让我填空的,题目的要求是:程序中定义了一个复数类。输入两个整数,作为复数的实部与虚部,而与复数(-1-i)作加法运算,并输出和。我感觉连题目都看不懂,求大神帮忙写一下555,最好可以解释一下四个空分别为什么这么填~