Contents

local function square_of_sums(n)
  local sum = 0
  for i = 1, n do
    sum = sum + i
  end
  return sum ^ 2
end

local function sum_of_squares(n)
  local sum_of_squares = 0
  for i = 1, n do
    sum_of_squares = sum_of_squares + i ^ 2
  end
  return sum_of_squares
end

local function difference_of_squares(n)
  return square_of_sums(n) - sum_of_squares(n)
end

return {
  square_of_sums = square_of_sums,
  sum_of_squares = sum_of_squares,
  difference_of_squares = difference_of_squares
}

Version data entries

396 entries across 396 versions & 1 rubygems

Version	Path
trackler-2.2.1.180	tracks/lua/exercises/difference-of-squares/example.lua
trackler-2.2.1.179	tracks/lua/exercises/difference-of-squares/example.lua
trackler-2.2.1.178	tracks/lua/exercises/difference-of-squares/example.lua
trackler-2.2.1.177	tracks/lua/exercises/difference-of-squares/example.lua
trackler-2.2.1.176	tracks/lua/exercises/difference-of-squares/example.lua
trackler-2.2.1.175	tracks/lua/exercises/difference-of-squares/example.lua
trackler-2.2.1.174	tracks/lua/exercises/difference-of-squares/example.lua
trackler-2.2.1.173	tracks/lua/exercises/difference-of-squares/example.lua
trackler-2.2.1.172	tracks/lua/exercises/difference-of-squares/example.lua
trackler-2.2.1.171	tracks/lua/exercises/difference-of-squares/example.lua
trackler-2.2.1.170	tracks/lua/exercises/difference-of-squares/example.lua
trackler-2.2.1.169	tracks/lua/exercises/difference-of-squares/example.lua
trackler-2.2.1.167	tracks/lua/exercises/difference-of-squares/example.lua
trackler-2.2.1.166	tracks/lua/exercises/difference-of-squares/example.lua
trackler-2.2.1.165	tracks/lua/exercises/difference-of-squares/example.lua
trackler-2.2.1.164	tracks/lua/exercises/difference-of-squares/example.lua
trackler-2.2.1.163	tracks/lua/exercises/difference-of-squares/example.lua
trackler-2.2.1.162	tracks/lua/exercises/difference-of-squares/example.lua
trackler-2.2.1.161	tracks/lua/exercises/difference-of-squares/example.lua
trackler-2.2.1.160	tracks/lua/exercises/difference-of-squares/example.lua