rectangle类的width

代码如下：include <iostream>#include <string>using namespace std;class Rectangle {public:Rectangle() : length(length), width(width), color("") {}int GetLength() {return this->length;}void SetLength(int ...

include<iostream> using namespace std;class Rectangle{ protected:double length,width;public:Rectangle(double a,double b):length(a),width(b){} double area(){return length*width;} };class Rectangular:publiv ...

friend std::ostream & operator << (std::ostream &os,const Rectangle &rect){ os << "Rectangle [ width : " << rect.m_width << " length : " << rect.m_length << " perimeter : "<< rect....

Class MyRectangle { int length;int width;void MyRectangle(){ length=1;width=1;} void Rectangle(int _length,int _width){ length=_length;width=_width;} Public int Length{get{return length;}set{if(length!

class Rectangle { private double width;private double height;public Rectangle(double width, double height) { this.width = width;this.height = height;} public double getWidth() { return width;} public void ...

public class Rectangle { public double len;public double width;public double getArea(double len,double width){ return len*width;} public double getLen() { return len;} public void setWidth(double len) { th...

public class Rectangle { private int width;private int height;public int getWidth() { return width;} public void setWidth(int width) { this.width = width;} public int getHeight() { return height;} publi...

Rectangle类：/** * 定义一个矩形类Rectangle,包含有长length,宽width属性、构造方法（要求写出初始化长和宽）和计算面积方法getArea（）。 * 编写一个长方体Cuboid * ，继承自矩形类，具有长length、宽width、高height属性...

public class Retangle{ private double length;private double width;public Retangle(){} public Retangle(double length,double width){ this.length=length;this.width=width;} public double getArea(){ return length*...

public class Rectangle{ private width float;private height float;public void setWidth(float w){ width=w;} public void setHeight(float h){ height=h;} public float getWidth(){ return width;} public float ...