【请编写一个类Complex,定义复数的加法、减法、乘法和除法运算,要求在编写该类时重载这些运算操作符,并重载I/O操作符,以便输入和输出复数；按要求写出完整的实验代码,可运行.】
请编写一个类Complex,定义复数的加法、减法、乘法和除法运算,要求在编写该类时重载这些运算操作符,并重载I/O操作符,
以便输入和输出复数；
按要求写出完整的实验代码,可运行.
#include
usingnamespacestd;
classComplex
{public:
Complex(){real=0;imag=0;}
Complex(doubler,doublei){real=r;imag=i;}
Complexoperator+(Complex&c2);
Complexoperator-(Complex&c2);
Complexoperator*(Complex&c2);
Complexoperator/(Complex&c2);
voiddisplay();
private:
doublereal;
doubleimag;
};
ComplexComplex::operator+(Complex&c2)
{Complexc;
c.real=real+c2.real;
c.imag=imag+c2.imag;
returnc;}
ComplexComplex::operator-(Complex&c2)
{Complexc;
c.real=real-c2.real;
c.imag=imag-c2.imag;
returnc;}
ComplexComplex::operator*(Complex&c2)
{Complexc;
c.real=real*c2.real-imag*c2.imag;
c.imag=imag*c2.real+real*c2.imag;
returnc;}
ComplexComplex::operator/(Complex&c2)
{Complexc;
c.real=(real*c2.real+imag*c2.imag)/(c2.real*c2.real+c2.imag*c2.imag);
c.imag=(imag*c2.real-real*c2.imag)/(c2.real*c2.real+c2.imag*c2.imag);
returnc;}
voidComplex::display()
{cout