[YTU]_2915(Shape系列-1)
Description
小强开始迷恋彩色的Shape,于是决定做一个Shape类。Shape类有整型的数据成员color,求面积的成员函数area()。小强针对不知道千奇百怪的Shape如何求面积,于是就统一Shape的面积为10000。小聪看见小强做好的Shape类,决定用该类做两个形状出来,并测试其颜色和面积。但是小强没有为Shape类写构造函数和成员函数,请帮助小强完成Shape类。
小强写的文件头和Shape类的C++代码如下
#include<iostream>
using namespace std;
class Shape
{
public:
Shape();
Shape(int c);
int getcolor();
double area();
private:
int color;
};
小聪测试的C++代码如下
int main()
{
Shape ss1=Shape();
Shape ss2=Shape(5);
cout<<"Shape color:"<<ss1.getcolor()<<","
<< "Shape area:"<<ss1.area()<<endl;
cout<<"Shape color:"<<ss2.getcolor()<<","
<< "Shape area:"<<ss2.area()<<endl;
return 0;
}
提示:小强和小聪已经写好的部分不用提交了,只提交补充部分就可以了。
Input
无
Output
输出小聪测试的两个Shape的颜色和面积。
Sample Input
无
Sample Output
Shape color:0,Shape area:10000 Shape color:5,Shape area:10000#include<iostream> using namespace std; class Shape { public: Shape(); Shape(int c); int getcolor(); double area(); private: int color; }; Shape::Shape(){color=0;} Shape::Shape(int c){color=c;} int Shape::getcolor(){return color;} double Shape::area(){return 10000;} int main() { Shape ss1=Shape(); Shape ss2=Shape(5); cout<<"Shape color:"<<ss1.getcolor()<<"," <<"Shape area:"<<ss1.area()<<endl; cout<<"Shape color:"<<ss2.getcolor()<<"," <<"Shape area:"<<ss2.area()<<endl; return 0; }