- 561 名前：デフォルトの名無しさん mailto:sage [2006/06/28(水) 23:23:28 ]
- >>557
Ｃ（non oop）版はアンチが書いてくれ。
class complex {
double re, im;
public:
complex(double r, double i) { re=r; im=i; }
complex(double r) { re=r; im=0; } // float->complex conversion
friend complex operator+(complex, complex);
friend complex operator-(complex, complex); // binary minus
friend complex operator-(complex); // unary minus
friend complex operator*(complex, complex);
friend complex operator/(complex, complex);
// ...
};
complex operator+(complex a1, complex a2)
{
return complex(a1.re+a2.re,a1.im+a2.im);
}
// ...
complex a = 2.3;
complex b = 1/a;
complex c = a+b*complex(1,2.3);
// ...
c = -(a/b)+2;
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