diff --git a/lab4/.idea/.gitignore b/lab4/.idea/.gitignore
new file mode 100644
index 0000000..73f69e0
--- /dev/null
+++ b/lab4/.idea/.gitignore
@@ -0,0 +1,8 @@
+# Default ignored files
+/shelf/
+/workspace.xml
+# Datasource local storage ignored files
+/dataSources/
+/dataSources.local.xml
+# Editor-based HTTP Client requests
+/httpRequests/
diff --git a/lab4/.idea/.name b/lab4/.idea/.name
new file mode 100644
index 0000000..dc91c1b
--- /dev/null
+++ b/lab4/.idea/.name
@@ -0,0 +1 @@
+chos
\ No newline at end of file
diff --git a/lab4/.idea/misc.xml b/lab4/.idea/misc.xml
new file mode 100644
index 0000000..79b3c94
--- /dev/null
+++ b/lab4/.idea/misc.xml
@@ -0,0 +1,4 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="CMakeWorkspace" PROJECT_DIR="$PROJECT_DIR$" />
+</project>
\ No newline at end of file
diff --git a/lab4/.idea/vcs.xml b/lab4/.idea/vcs.xml
new file mode 100644
index 0000000..6c0b863
--- /dev/null
+++ b/lab4/.idea/vcs.xml
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="VcsDirectoryMappings">
+    <mapping directory="$PROJECT_DIR$/.." vcs="Git" />
+  </component>
+</project>
\ No newline at end of file