有以下程序#include<iostream> us...
发布于 2022-03-03 11:42:56
有以下程序
#include<iostream>
using namespace std
class complex
{ public:
int real
int imag
complex(int r=0,int i=0)
{ real=r
imag=i}
_________________________________
}
complex add(complex &a,complex & b)
{int r=a.real+b.real
int i=a.imag+b.imag
return complex(r,i)}
int main( )
{complex x(1,2),y(3,4),z
z=add(x,y)
cout<<z.real<<"+"<<z.imag<<"i"<<endl}
程序的输出结果为4+6i,请为横线处选择合适的程序 ( )
#include<iostream>
using namespace std
class complex
{ public:
int real
int imag
complex(int r=0,int i=0)
{ real=r
imag=i}
_________________________________
}
complex add(complex &a,complex & b)
{int r=a.real+b.real
int i=a.imag+b.imag
return complex(r,i)}
int main( )
{complex x(1,2),y(3,4),z
z=add(x,y)
cout<<z.real<<"+"<<z.imag<<"i"<<endl}
程序的输出结果为4+6i,请为横线处选择合适的程序 ( )
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