采用最小二乘的方法拟合出了一条空间直线，用VC6.0编写的控制台程序-Using the method of least squares fitting of a straight line in space with console procedures prepared by VC6.0

最小二乘法拟合，用于拟合直线，y=kx+b,代码完整，可以直接套用-Least-squares fitting, for fitting a straight line, y = kx+b, code integrity, and can be directly applied