第三次作业

#include<iostream>
using namespace std;
class complex
{
public:
    complex(float a,float b);
    complex(float a);
    void add(complex &c);
    void show();
private:
    float x,y;
};
complex::complex(float a,float b)
{
    x=a;
    y=b;
}
complex::complex(float a){
    x=a;
}
void complex::add(complex&c){
x+=c.x;
y+=c.y;}
void complex::show(){
    cout<<x<<"+"<<y<<"i"<<endl;
}
int main(){
    complex c1(3,5);
    complex c2=4.5;
    c1.add(c2);

#include<iostream>
using namespace std;
class complex
{
public:
    complex(float a,float b);
    complex(float a);
    void add(complex &c);
    void show();
private:
    float x,y;
};
complex::complex(float a,float b)
{
    x=a;
    y=b;
}
complex::complex(float a){
    x=a;
}
void complex::add(complex&c){
x+=c.x;
y+=c.y;}
void complex::show(){
    cout<<x<<"+"<<y<<"i"<<endl;
}
int main(){
    complex c1(3,5);
    complex c2=4.5;
    c1.add(c2);
    c1.show();
    return 0;
}

 

    c1.show();
    return 0;
}