code: func MaxIntN(v ...int) int {
  	switch len(v) {
  	case 0:
  		return 0
  	case 1:
  		return v[0]
  	case 2:
  		return MaxInt(v[0], v[1])
  	default:
  		l := len(v) / 2
  		return MaxIntN(MaxIntN(v[:l]...), MaxIntN(v[l:]...))
  	}
  }
docs: // MaxIntN returns the largest int in the set provided.
  // If no values are provided, MaxInt returns 0.