Lab3_1

Hello programming.

I need some help with a school lab that's due tomorrow.

http://rafb.net/p/VQP2jS77.html <--- lab3_1.cpp
http://rafb.net/p/kUUrMi81.html <--- lab3_1.h

Compile errors:
error C3861: 'Divide': identifier not found, even with argument-dependent lookup
error C2365: 'Divide' : redefinition; previous definition was a 'formerly unknown identifier'
error C2365: 'Mutiplication' : redefinition; previous definition was a 'formerly unknown identifier'
error C2365: 'Subtract' : redefinition; previous definition was a 'formerly unknown identifier'
error C2440: '=' : cannot convert from 'int' to 'testLevel'
error C2440: '=' : cannot convert from 'int' to 'testLevel'
error C2440: '=' : cannot convert from 'int' to 'testLevel'
error C3861: 'Mutiplication': identifier not found, even with argument-dependent lookup
error C3861: 'Subtract': identifier not found, even with argument-dependent lookup

Oh, Lab3_1. Yeah, that one's tough.