Complex temp(real+r,img);
return temp;
}
Complex Complex::minus(double r)
{
Complex temp(real-r,img);
return temp;
}
//main.cpp
#include "complex.h"
#include <iostream>
using namespace std;
int main()
{
Complex a(3,2),b(5,4),temp;
temp.set(a.plus(b));//temp=a+b
temp.display();
cout <<endl;
temp.set(a.minus(b));//temp=a-b
