三角形の幅のクラスを求めます

class Triangle
{
int width;
int height;
int area;

public void initTriangle(int width,int height)
{
	this.width=width;
	this.height=height;
}
public void areaOfTriangle()
{
	area=width*height/2;
}
public void printCS()
{
	System.out.println("높이:"+height);
	System.out.println("밑변:"+width);
	System.out.println("넓이:"+area);
}

}
class TriangleMain
{
public static void main(String[] args)
{
Triangle t1=new Triangle();
t1.initTriangle(10,5);
t1.areaOfTriangle();
t1.printCS();
}
}