operator== (<complex>) 發行項 2013/02/28 本文內容 參數 傳回值 備註 範例 需求 測試是否相等的兩個複數之間,或兩者可能屬於型別的子集虛擬和虛構的一部分。複製 template<class Type> bool operator==( const complex<Type>& _Left, const complex<Type>& _Right ); template<class Type> ...
template<class Type, class Elem, class Traits> basic_ostream<Elem, Traits>& operator<< ( basic_ostream<Elem, Traits>& _Ostr, const complex<Type>& _Right ); パラメーター_Ostr 複素数が入力される出力ストリーム。 _Right 出力ストリームに入力する複素数戻...
Complex(int r = 0, int i = 0) :m_r(r), m_i(i) { } void print(void)const { std::cout << m_r << '+' << m_i << 'i' << '\n'; } friend Complex& operator-=(Complex& l, const Complex& r); private: int m_r; //实部 int m_i; //虚部 }; //c1-=c2==>oper...
Complex(double real, double imag){ m_real = real; m_imag = imag; } Complex(const Complex & c){ //这里就是最经典的拷贝构造函数了 m_real = c.m_real; m_imag = c.m_imag; } Complex &operator = (const Complex &rhs){ //这里就是最经典的operator=操作符重载了 if (this == &rhs)...
头文件Complex.h: #include using namespace std; class Complex { public: Complex(); Complex(double); Complex(double,double); void write() const; Complex operator +(const Complex &) const; Complex operator -(const Complex &) const;
ostream operator <<(ostream&,Complex);第二个形参，也就是右操作数，在这里传值的话会调用到Complex类的复制构造函数，出于效率的考虑，将它设定为传引用。因为<<操作符一般不更改右操作数的内容，所以将它定义为const。所以第二个形参应该是const Complex& 关于返回值，c++标准库中操作符<< 操作符=...
class Complex { private: double m_real; double m_imag; public: Complex(void){ m_real = 0.0; m_imag = 0.0; } Complex(double real,double imag){ m_real = real; m_imag = imag; } Complex(const Complex & c){//这里就是最经典的拷贝构造函数了 ...
Inserts a complex number specified into the output stream. template<class Type, class Elem, class Traits> basic_ostream<Elem, Traits>& operator<< ( basic_ostream<Elem, Traits>& _Ostr, const complex<Type>& _Right ); Parameters _Ostr
template<class Other> complex& operator*=( const complex<Other>& _Right ); complex<Type>& operator*=( const Type& _Right ); complex<Type>& operator*=( const complex<Type>& _Right ); 参数 _Right 一个复数或与目标群数字相同的参数数目。
operator<<,>>(std::complex) 在标头<complex>定义 template<classT,classCharT,classTraits> std::basic_ostream<CharT, Traits>& operator<<(std::basic_ostream<CharT, Traits>&os,conststd::complex<T>&x); (1) template<classT,classCharT,classTraits> ...