Static data member initialization program error

[Cpp]
/*
Copyright and version Declaration of the program
Copyright (c) 2012, a student from the computer College of Yantai University
All rightsreserved.
File Name: object. cpp
Author: Liu Qingyuan
Completion date: January 1, April 12, 2013
Version: v1.0
Input Description: None
Problem description: static data member initialization.
Program output: output the Volume of the Box
*/
# Include <iostream>
# Include <string>
Using namespace std;
Class Box
{
Public:
Box (int w, int l): width (w), length (l ){}
Int volume () {return height * width * length ;};
Private:
Static int height; // static data member
Int width;
Int length;
 
};
Int Box: height = 2;
Int main ()
{
Box B (3, 4 );
Cout <"volume is" <B. volume () <endl;
System ("pause ");
Return 0;
}

/*
Copyright and version Declaration of the program
Copyright (c) 2012, a student from the computer College of Yantai University
All rightsreserved.
File Name: object. cpp
Author: Liu Qingyuan
Completion date: January 1, April 12, 2013
Version: v1.0
Input Description: None
Problem description: static data member initialization.
Program output: output the Volume of the Box
*/
# Include <iostream>
# Include <string>
Using namespace std;
Class Box
{
Public:
Box (int w, int l): width (w), length (l ){}
Int volume () {return height * width * length ;};
Private:
Static int height; // static data member
Int width;
Int length;

};
Int Box: height = 2;
Int main ()
{
Box B (3, 4 );
Cout <"volume is" <B. volume () <endl;
System ("pause ");
Return 0;
}