8 kyu - Grasshopper - Terminal game combat function.md

Task

Create a combat function that takes the player's current health and the amount of damage recieved and returns the player's new health. Health can't be less than 0.

My solution

def combat(health, damage)
  if health - damage > 0
    return health - damage
  else
    return 0
  end
end

Factored solution

def combat(health, damage)
  health - damage > 0 ? health - damage : 0
end

Better Solution

def combat(health, damage)
  [health-damage,0].max
end