定义类Complex如下:class Complex { public:Complex(double r=0,double i=0):Real(r),Imag(i){}; friend定义类Complex如下:class Complex{public:Complex(double r=0,double i=0):Real(r),Imag(i){};friend Complex operator +(Complex &c1,Complex &c2);
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![定义类Complex如下:class Complex { public:Complex(double r=0,double i=0):Real(r),Imag(i){}; friend定义类Complex如下:class Complex{public:Complex(double r=0,double i=0):Real(r),Imag(i){};friend Complex operator +(Complex &c1,Complex &c2);](/uploads/image/z/13783120-16-0.jpg?t=%E5%AE%9A%E4%B9%89%E7%B1%BBComplex%E5%A6%82%E4%B8%8B%EF%BC%9Aclass+Complex+%7B+public%3AComplex%28double+r%3D0%2Cdouble+i%3D0%29%3AReal%28r%29%2CImag%28i%29%7B%7D%3B+friend%E5%AE%9A%E4%B9%89%E7%B1%BBComplex%E5%A6%82%E4%B8%8B%EF%BC%9Aclass+Complex%7Bpublic%3AComplex%28double+r%3D0%2Cdouble+i%3D0%29%3AReal%28r%29%2CImag%28i%29%7B%7D%3Bfriend+Complex+operator+%2B%28Complex+%26c1%2CComplex+%26c2%29%3B)
定义类Complex如下:class Complex { public:Complex(double r=0,double i=0):Real(r),Imag(i){}; friend定义类Complex如下:class Complex{public:Complex(double r=0,double i=0):Real(r),Imag(i){};friend Complex operator +(Complex &c1,Complex &c2);
定义类Complex如下:class Complex { public:Complex(double r=0,double i=0):Real(r),Imag(i){}; friend
定义类Complex如下:
class Complex
{
public:
Complex(double r=0,double i=0):Real(r),Imag(i){};
friend Complex operator +(Complex &c1,Complex &c2);
void Display(){cout
定义类Complex如下:class Complex { public:Complex(double r=0,double i=0):Real(r),Imag(i){}; friend定义类Complex如下:class Complex{public:Complex(double r=0,double i=0):Real(r),Imag(i){};friend Complex operator +(Complex &c1,Complex &c2);
Complex operator+(Complex& a,Complex& b)
{
static c;//函数结束时为了保留值
c.Real=a.Real+b.Real;
c.Imag=a.Imag+b.Imag;
return c;
}