diff --git a/generate_number/julia_version/.kilo/agent-manager.json b/generate_number/julia_version/.kilo/agent-manager.json
new file mode 100644
index 0000000..93d494d
--- /dev/null
+++ b/generate_number/julia_version/.kilo/agent-manager.json
@@ -0,0 +1,9 @@
+{
+  "worktrees": {},
+  "sessions": {},
+  "tabOrder": {
+    "local": [
+      "pending:1"
+    ]
+  }
+}
\ No newline at end of file
diff --git a/generate_number/julia_version/README.md b/generate_number/julia_version/README.md
new file mode 100644
index 0000000..e69de29
diff --git a/generate_number/julia_version/main.jl b/generate_number/julia_version/main.jl
new file mode 100644
index 0000000..26165d2
--- /dev/null
+++ b/generate_number/julia_version/main.jl
@@ -0,0 +1,128 @@
+# ---------------------------------------------- 100 --------------------------------------------- #
+
+# next number is x - 1 +3
+
+
+
+function add_next_number(l::AbstractVector)::AbstractVector
+  next_number = l[end] -1 +3
+  new_l = deepcopy(l)
+  push!(new_l, next_number)
+  return new_l
+end
+
+function add_next_number_inplace(l::AbstractVector)
+  next_number = l[end] -1 +3
+  push!(l, next_number)
+end
+
+
+function main()
+  # non-inplace version
+  v = [1]
+  n = 5
+  for i in 1:n
+    v = add_next_number(v)
+  end
+  println("not inplace $v")
+
+  # inplace version
+  v2 = [2]
+  for i in 1:n
+    add_next_number_inplace(v2)
+  end
+  println("inplace $v2")
+end
+
+main()
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+