Validation functions

[Alex91]

I noticed I did miss that warning, but all I had to do was switch to a while loop.

[MikeyBoy]

And what effect do you think that will have on the behaviour of your code?

[Alex91]

I guess the if statement doesn't continue to evaluate like the while statement. I thought about changing this earlier, but just assumed the if and while statements could be used interchangeably.