commit 8293234a24dc41f765eddc5f2a3a0e435a36182d
Author: Timofey Khoruzhii <timosha1113@gmail.com>
Date:   Mon Apr 17 11:43:58 2023 +0300

    init

diff --git a/.formatter.exs b/.formatter.exs
new file mode 100644
index 0000000..d2cda26
--- /dev/null
+++ b/.formatter.exs
@@ -0,0 +1,4 @@
+# Used by "mix format"
+[
+  inputs: ["{mix,.formatter}.exs", "{config,lib,test}/**/*.{ex,exs}"]
+]
diff --git a/.gitignore b/.gitignore
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index 0000000..2afbab9
--- /dev/null
+++ b/.gitignore
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+# The directory Mix will write compiled artifacts to.
+/_build/
+
+# If you run "mix test --cover", coverage assets end up here.
+/cover/
+
+# The directory Mix downloads your dependencies sources to.
+/deps/
+
+# Where third-party dependencies like ExDoc output generated docs.
+/doc/
+
+# Ignore .fetch files in case you like to edit your project deps locally.
+/.fetch
+
+# If the VM crashes, it generates a dump, let's ignore it too.
+erl_crash.dump
+
+# Also ignore archive artifacts (built via "mix archive.build").
+*.ez
+
+# Ignore package tarball (built via "mix hex.build").
+process_communication-*.tar
+
+# Temporary files, for example, from tests.
+/tmp/
diff --git a/README.md b/README.md
new file mode 100644
index 0000000..4b572c4
--- /dev/null
+++ b/README.md
@@ -0,0 +1,13 @@
+# Для запуска
+
+```bash
+mix run -e "ProcessCommunication.run()"
+```
+
+# Вывод
+```text
+info 7
+cast 17
+call 31
+Rusult: 55
+```
diff --git a/lib/process_communication.ex b/lib/process_communication.ex
new file mode 100644
index 0000000..f20037d
--- /dev/null
+++ b/lib/process_communication.ex
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+defmodule Child do
+  def start_link do
+    GenServer.start_link(__MODULE__, [])
+  end
+
+  def init(_args) do
+    {:ok, 0}
+  end
+
+  def handle_info({:info, n}, state) do
+    IO.puts "info #{n}"
+    {:noreply, state + n}
+  end
+
+  def handle_cast({:cast, n}, state) do
+    IO.puts "cast #{n}"
+    {:noreply, state + n}
+  end
+
+  def handle_call({:call, n}, _from, state) do
+    IO.puts "call #{n}"
+    {:reply, state + n, state + n}
+  end
+end
+
+defmodule ProcessCommunication do
+  def run do
+    {:ok, child} = Child.start_link()
+
+    send(child, {:info, 7})
+    GenServer.cast(child, {:cast, 17})
+    result = GenServer.call(child, {:call, 31})
+
+    IO.puts "Rusult: #{result}"
+  end
+end
diff --git a/mix.exs b/mix.exs
new file mode 100644
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+++ b/mix.exs
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+defmodule ProcessCommunication.MixProject do
+  use Mix.Project
+
+  def project do
+    [
+      app: :process_communication,
+      version: "0.1.0",
+      elixir: "~> 1.14",
+      start_permanent: Mix.env() == :prod,
+      deps: deps()
+    ]
+  end
+
+  # Run "mix help compile.app" to learn about applications.
+  def application do
+    [
+      extra_applications: [:logger]
+    ]
+  end
+
+  # Run "mix help deps" to learn about dependencies.
+  defp deps do
+    [
+      # {:dep_from_hexpm, "~> 0.3.0"},
+      # {:dep_from_git, git: "https://github.com/elixir-lang/my_dep.git", tag: "0.1.0"}
+    ]
+  end
+end