require "io2"
local fmt = require "fmt"

local f = |x| -> math.sqrt(math.abs(x)) + 5 * x * x * x

local s = {}
print("Please enter 11 numbers:")
local count = 0
repeat
    s[++count] = io.readNum(string.format("  Number %-2d : ", count))
until count == 11

s:reverse()
print("\nResults:")
for s as item do
    local fi = f(item)
    if fi <= 400 then
        fmt.print("  f(%6.3f) = %7.3f", item, fi)
    else
        fmt.print("  f(%6.3f) = overflow", item)
    end
end