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思维导图
代码
#include <iostream>using namespace std;
class Rect
{
private:int width;int height;
public:void init(int w,int h){width = w;height = h;}void set_w(int w){width = w;}void set_h(int h){height = h;}void show(){int zhou = (width + height) * 2;int mian = width * height;cout << "矩形宽为:" << width << " 矩形高为:" << height << endl;cout << "周长为:" << zhou << " 面积为:" << mian << endl;}
};
int main()
{Rect a1;a1.init(6,2);a1.show();a1.set_h(10);a1.set_w(6);a1.show();return 0;
}
结果
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