重载流插入运算符

最新推荐文章于 2025-03-05 13:24:34 发布

坏孩子啊

最新推荐文章于 2025-03-05 13:24:34 发布

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分类专栏： C++初学

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#include<iostream>
using namespace std;
class Complex
{
public:
	Complex(){ real = 0; imag = 0; }
	Complex(double r, double i){ real = r; imag = i; }
	Complex operator+(Complex&c2);
	friend ostream&operator<<(ostream&, Complex&);
private:
	double real;
	double imag;
};
Complex Complex::operator+(Complex&c2)
{
	return Complex(real + c2.real, imag + c2.imag);
}
ostream&operator<<(ostream&output, Complex&c)
{
	output << "(" << c.real << "+" << c.imag << "i)" << endl;
	return output;
}
int main()
{
	Complex c1(2, 3), c2(6, 12), c3;
	c3 = c1 + c2;
	cout << c3;
	return 0;
}