proj9_08.cpp

C++程序设计教程的全部源代码 包含与教程同步的PPT 方便学习

#include <iostream.h>
class Converter
{
private:
	int feet;
	float inches;
public:
	Converter()
	{
		feet=0;inches = 0.0;
	}
	Converter(float metres){
		float f = 3.28* metres;
		feet = int(f);
		inches = 12*(f-feet);
	}
	operator float()
	{
		float f;
		f = inches / 12;
		f += float(feet);
		return (f / 3.28);
	}
	
	void display(){
		cout << feet <<"   "<< inches << endl;
	}
};
void main()
{
	Converter d1 = 1.55;
	Converter d2;
	d2 = 2.0;
	float m;
	m = (float) d2;
	cout << m << endl;
}