下面是一个类complex,并定义了运算符+的重载函数原型,要求补上完整而正确的函数class complex{\x09double real,imag;public:\x09\x09complex(double r,double i){real=r;imag=i;}\x09\x09friend complex operator+(complex a,complex b

下面是一个类complex,并定义了运算符+的重载函数原型,要求补上完整而正确的函数class complex{\x09double real,imag;public:\x09\x09complex(double r,double i){real=r;imag=i;}\x09\x09friend complex operator+(complex a,complex b
下面是一个类complex,并定义了运算符+的重载函数原型,要求补上完整而正确的函数
class complex
{\x09double real,imag;
public:
\x09\x09complex(double r,double i){real=r;imag=i;}
\x09\x09friend complex operator+(complex a,complex b);
\x09\x09void print(){cout

下面是一个类complex,并定义了运算符+的重载函数原型,要求补上完整而正确的函数class complex{\x09double real,imag;public:\x09\x09complex(double r,double i){real=r;imag=i;}\x09\x09friend complex operator+(complex a,complex b
complex operator+(complex a,complex b){
complex temp;
temp.real=a.real+b.real;
temp.imag=a.imag+b.imag;
return temp;
}