How to program:

Write code, compile, syntax error, fix error, compile, aother syntax error, fix error, compile, logical error,fix logic, syntax error, cry in corner.
|C | Speed of light |I | Refractive Index 1 |N | Refractive Index 2 |O | Incident Angle |T | Refraction Angle or something |V | Phase Velocity 1 |W | Phase Velocity 2 |L | Wavelength 1 |M | Wavelength 2 |X | Refractive Ratio |A | Speed of Light in 1 |B | Speed of Light in 2 |F | Frequency 1 |G | Frequency 2