I try to excuse the greatest number - what's wrong in the code, mathematics it's right

Question

https://code.sololearn.com/c9M7ZuZrg4CW/?ref=app

Answer 1

Yeah, 10>0 is always true. But, you didn't check this for other variables.
Try using loops instead

Answer 2

I think you want to determine the max of x, y and z?

In your code you currently only check if x is greater than zero...