#include??
#include???????
#include???????
#include???????


GLfloat?ctrlPoints[4][2]?=
{
		{?-0.8f?0.1f?}?{-0.4f?0.6f?}?{?0.2f?0.8f?}?{?0.7f?0.2f?}
};


void?myDisplay（void）{
	glClear（GL_COLOR_BUFFER_BIT）;

	glPointSize（3）;
	glColor3f（1.0?0.0?0.0）;

	for?（int?i?=?0;?i?		glBegin（GL_POINTS）;
			glVertex2fv（&ctrlPoints[i][0]）;
		glEnd（）;
	}


	glColor3f（0.0?0.0?1.0）;
	glBegin（GL_LINE_STRIP）;
	for?（int?i?=?0;?i?		glVertex2fv（&ctrlPoints[i][0]）;
	}
	glEnd（）;

????int?n?=?4;//number
	float?xarray[4];
	float?yarray[4];
	GLfloat?ps[11][2];

	int?u?=?0;
	for（double?t?=?0.0;t<=1;t+=0.1）
	{?
		for?（int?i?=?1;?i?		{
			for?（int?j?=?0;?j?			{
				if?（i?==?1）?//?i==1時(shí)第一次迭代由已知控制點(diǎn)計(jì)算??