反比例函數圖象

float rota = 0.0f; float zrota = 1.0f; int Render() {  if(rota > 10.0f || rota < -60.0f){   zrota = -zrota;  }       Graphics graphics(hdc);   GraphicsPath path;    Pen pen(Color(255,0,255,0),1);  Sol

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