16.写出以下程序段的输出结果.class Complex extends Object {private double x,y;Complex(double u,double v){x=u;y=v;}double real(){return x;}double imag(){return y;}void plus(Complex w) {\x05x+=w.real();\x05y+=w.imag();}public String toStri
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![16.写出以下程序段的输出结果.class Complex extends Object {private double x,y;Complex(double u,double v){x=u;y=v;}double real(){return x;}double imag(){return y;}void plus(Complex w) {\x05x+=w.real();\x05y+=w.imag();}public String toStri](/uploads/image/z/14075541-45-1.jpg?t=16%EF%BC%8E%E5%86%99%E5%87%BA%E4%BB%A5%E4%B8%8B%E7%A8%8B%E5%BA%8F%E6%AE%B5%E7%9A%84%E8%BE%93%E5%87%BA%E7%BB%93%E6%9E%9C.class+Complex+extends+Object+%7Bprivate+double+x%2Cy%3BComplex%28double+u%2Cdouble+v%29%7Bx%3Du%3By%3Dv%3B%7Ddouble+real%28%29%7Breturn+x%3B%7Ddouble+imag%28%29%7Breturn+y%3B%7Dvoid+plus%28Complex+w%29+%7B%5Cx05x%2B%3Dw.real%28%29%3B%5Cx05y%2B%3Dw.imag%28%29%3B%7Dpublic+String+toStri)
16.写出以下程序段的输出结果.class Complex extends Object {private double x,y;Complex(double u,double v){x=u;y=v;}double real(){return x;}double imag(){return y;}void plus(Complex w) {\x05x+=w.real();\x05y+=w.imag();}public String toStri
16.写出以下程序段的输出结果.
class Complex extends Object {
private double x,y;
Complex(double u,double v){
x=u;
y=v;
}
double real(){
return x;
}
double imag(){
return y;
}
void plus(Complex w) {
\x05x+=w.real();
\x05y+=w.imag();
}
public String toString() {
if (y>0)
return x+" + "+y+"i";
\x05else
return x+" - "+(-y)+"i";
}
public static void main(String[] args) {
\x05 Complex c1=new Complex(2,1.5);
Complex c2=new Complex(-0.8,-3);
c1.plus(c2);
System.out.println(c1.toString());
}
}
16.写出以下程序段的输出结果.class Complex extends Object {private double x,y;Complex(double u,double v){x=u;y=v;}double real(){return x;}double imag(){return y;}void plus(Complex w) {\x05x+=w.real();\x05y+=w.imag();}public String toStri
运行结果:
1.2 - 1.5i