侯捷cpp-oop(下) 笔记
C++程序设计兼谈对象模型-导读
conversion function, 转换函数
class Fraction {
public:
Fraction(int num, int den=1) : m_numerator(num), m_denominator(den){};
operator double() const {
return 1.0 * m_numerator / m_denominator;
}
private:
int m_n...
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